./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d0d62704d9d2a7d6604a8f9e55e356598a3d0a692f256361f60668a3d4dba4c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:22:56,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:22:56,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-27 23:22:56,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:22:56,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:22:56,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:22:56,419 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:22:56,419 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:22:56,420 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:22:56,420 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:22:56,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:22:56,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:22:56,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:22:56,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:22:56,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:22:56,423 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:56,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:22:56,423 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:56,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:22:56,424 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:22:56,425 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:22:56,425 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d0d62704d9d2a7d6604a8f9e55e356598a3d0a692f256361f60668a3d4dba4c [2024-11-27 23:22:56,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:22:56,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:22:56,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:22:56,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:22:56,726 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:22:56,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2024-11-27 23:22:59,587 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/c487fd35e/79320fd6ea3f4842b94f9a7dc9fc2168/FLAG1d3ed1cf0 [2024-11-27 23:23:00,230 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:23:00,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/sv-benchmarks/c/busybox-1.22.0/head-3.i [2024-11-27 23:23:00,278 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/c487fd35e/79320fd6ea3f4842b94f9a7dc9fc2168/FLAG1d3ed1cf0 [2024-11-27 23:23:00,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/c487fd35e/79320fd6ea3f4842b94f9a7dc9fc2168 [2024-11-27 23:23:00,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:23:00,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:23:00,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:23:00,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:23:00,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:23:00,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:00" (1/1) ... [2024-11-27 23:23:00,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e545e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:00, skipping insertion in model container [2024-11-27 23:23:00,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:00" (1/1) ... [2024-11-27 23:23:00,748 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:23:02,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:23:02,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:23:02,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:23:02,498 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-27 23:23:02,506 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:23:02,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02 WrapperNode [2024-11-27 23:23:02,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:23:02,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:23:02,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:23:02,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:23:02,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:02,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:02,737 INFO L138 Inliner]: procedures = 581, calls = 697, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 1411 [2024-11-27 23:23:02,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:23:02,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:23:02,741 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:23:02,741 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:23:02,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:02,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:02,773 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:02,894 INFO L175 MemorySlicer]: Split 566 memory accesses to 19 slices as follows [2, 15, 3, 1, 2, 9, 3, 32, 9, 24, 10, 355, 4, 18, 20, 47, 3, 7, 2]. 63 percent of accesses are in the largest equivalence class. The 379 initializations are split as follows [2, 0, 3, 0, 2, 0, 0, 2, 1, 0, 7, 355, 1, 0, 4, 2, 0, 0, 0]. The 120 writes are split as follows [0, 1, 0, 1, 0, 6, 3, 21, 4, 21, 0, 0, 1, 4, 15, 35, 0, 7, 1]. [2024-11-27 23:23:02,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:02,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:03,002 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:03,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:03,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:03,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:03,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:03,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:23:03,119 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:23:03,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:23:03,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:23:03,121 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (1/1) ... [2024-11-27 23:23:03,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:23:03,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:03,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:23:03,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2024-11-27 23:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2024-11-27 23:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2024-11-27 23:23:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2024-11-27 23:23:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2024-11-27 23:23:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2024-11-27 23:23:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2024-11-27 23:23:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2024-11-27 23:23:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2024-11-27 23:23:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2024-11-27 23:23:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2024-11-27 23:23:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2024-11-27 23:23:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2024-11-27 23:23:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2024-11-27 23:23:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2024-11-27 23:23:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2024-11-27 23:23:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-11-27 23:23:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-11-27 23:23:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:23:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:23:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:23:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:23:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:23:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:23:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:23:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:23:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-27 23:23:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:23:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:23:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:23:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:23:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:23:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:23:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:23:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:23:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:23:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:23:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:23:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:23:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:23:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:23:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:23:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:23:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:23:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:23:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:23:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:23:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:23:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:23:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:23:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:23:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:23:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:23:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:23:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:23:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:23:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:23:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:23:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:23:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:23:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:23:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:23:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:23:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:23:03,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:23:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-11-27 23:23:03,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-11-27 23:23:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2024-11-27 23:23:03,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2024-11-27 23:23:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:23:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:23:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:23:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:23:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:23:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:23:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:23:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:23:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-11-27 23:23:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:23:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:23:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:23:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2024-11-27 23:23:03,225 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-27 23:23:03,225 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:23:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:23:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:23:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:23:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:23:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:23:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:23:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:23:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:23:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:23:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:23:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:23:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:23:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:23:03,966 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:23:03,969 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:23:11,036 INFO L? ?]: Removed 604 outVars from TransFormulas that were not future-live. [2024-11-27 23:23:11,036 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:23:11,075 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:23:11,079 INFO L312 CfgBuilder]: Removed 45 assume(true) statements. [2024-11-27 23:23:11,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:23:11 BoogieIcfgContainer [2024-11-27 23:23:11,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:23:11,084 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:23:11,084 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:23:11,093 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:23:11,093 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:23:00" (1/3) ... [2024-11-27 23:23:11,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43cd43b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:23:11, skipping insertion in model container [2024-11-27 23:23:11,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02" (2/3) ... [2024-11-27 23:23:11,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43cd43b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:23:11, skipping insertion in model container [2024-11-27 23:23:11,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:23:11" (3/3) ... [2024-11-27 23:23:11,097 INFO L128 eAbstractionObserver]: Analyzing ICFG head-3.i [2024-11-27 23:23:11,114 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:23:11,118 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG head-3.i that has 48 procedures, 542 locations, 1 initial locations, 41 loop locations, and 54 error locations. [2024-11-27 23:23:11,209 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:23:11,227 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@335beed2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:23:11,227 INFO L334 AbstractCegarLoop]: Starting to check reachability of 54 error locations. [2024-11-27 23:23:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand has 401 states, 306 states have (on average 1.6013071895424837) internal successors, (490), 363 states have internal predecessors, (490), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2024-11-27 23:23:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-27 23:23:11,241 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:11,242 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-27 23:23:11,242 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:11,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:11,249 INFO L85 PathProgramCache]: Analyzing trace with hash 765420266, now seen corresponding path program 1 times [2024-11-27 23:23:11,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:11,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489484777] [2024-11-27 23:23:11,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:23:13,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:13,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489484777] [2024-11-27 23:23:13,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489484777] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:13,263 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:13,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:23:13,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472936452] [2024-11-27 23:23:13,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:13,269 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:23:13,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:13,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:23:13,288 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:13,291 INFO L87 Difference]: Start difference. First operand has 401 states, 306 states have (on average 1.6013071895424837) internal successors, (490), 363 states have internal predecessors, (490), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:23:13,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:13,480 INFO L93 Difference]: Finished difference Result 671 states and 952 transitions. [2024-11-27 23:23:13,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:23:13,483 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-27 23:23:13,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:13,492 INFO L225 Difference]: With dead ends: 671 [2024-11-27 23:23:13,493 INFO L226 Difference]: Without dead ends: 275 [2024-11-27 23:23:13,501 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:13,504 INFO L435 NwaCegarLoop]: 355 mSDtfsCounter, 1 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 705 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:13,504 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 705 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:13,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2024-11-27 23:23:13,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2024-11-27 23:23:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 222 states have (on average 1.4504504504504505) internal successors, (322), 248 states have internal predecessors, (322), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 362 transitions. [2024-11-27 23:23:13,564 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 362 transitions. Word has length 5 [2024-11-27 23:23:13,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:13,564 INFO L471 AbstractCegarLoop]: Abstraction has 275 states and 362 transitions. [2024-11-27 23:23:13,564 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:23:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 362 transitions. [2024-11-27 23:23:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-27 23:23:13,565 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:13,565 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1] [2024-11-27 23:23:13,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 23:23:13,565 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:13,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:13,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1182794780, now seen corresponding path program 1 times [2024-11-27 23:23:13,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:13,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727812512] [2024-11-27 23:23:13,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:23:14,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:14,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727812512] [2024-11-27 23:23:14,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727812512] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:14,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1943314716] [2024-11-27 23:23:14,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:14,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:14,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:14,929 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:14,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:23:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:16,732 INFO L256 TraceCheckSpWp]: Trace formula consists of 1664 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:23:16,738 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:23:16,850 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:23:16,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1943314716] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:16,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:23:16,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-27 23:23:16,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974521028] [2024-11-27 23:23:16,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:16,852 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:23:16,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:16,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:23:16,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:16,853 INFO L87 Difference]: Start difference. First operand 275 states and 362 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:23:16,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:16,970 INFO L93 Difference]: Finished difference Result 275 states and 362 transitions. [2024-11-27 23:23:16,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:23:16,971 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2024-11-27 23:23:16,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:16,973 INFO L225 Difference]: With dead ends: 275 [2024-11-27 23:23:16,973 INFO L226 Difference]: Without dead ends: 274 [2024-11-27 23:23:16,974 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:16,975 INFO L435 NwaCegarLoop]: 351 mSDtfsCounter, 1 mSDsluCounter, 698 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1049 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:16,975 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1049 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:16,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2024-11-27 23:23:16,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 274. [2024-11-27 23:23:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 222 states have (on average 1.445945945945946) internal successors, (321), 247 states have internal predecessors, (321), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 361 transitions. [2024-11-27 23:23:17,001 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 361 transitions. Word has length 9 [2024-11-27 23:23:17,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:17,002 INFO L471 AbstractCegarLoop]: Abstraction has 274 states and 361 transitions. [2024-11-27 23:23:17,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:23:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 361 transitions. [2024-11-27 23:23:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-27 23:23:17,002 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:17,002 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1] [2024-11-27 23:23:17,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:23:17,206 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:17,207 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:17,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:17,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1988068302, now seen corresponding path program 1 times [2024-11-27 23:23:17,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:17,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302746937] [2024-11-27 23:23:17,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:17,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-27 23:23:18,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:18,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302746937] [2024-11-27 23:23:18,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302746937] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:18,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:18,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:23:18,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226900561] [2024-11-27 23:23:18,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:18,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:23:18,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:18,456 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:23:18,456 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:18,456 INFO L87 Difference]: Start difference. First operand 274 states and 361 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:23:18,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:18,539 INFO L93 Difference]: Finished difference Result 274 states and 361 transitions. [2024-11-27 23:23:18,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:23:18,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2024-11-27 23:23:18,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:18,542 INFO L225 Difference]: With dead ends: 274 [2024-11-27 23:23:18,545 INFO L226 Difference]: Without dead ends: 273 [2024-11-27 23:23:18,546 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:18,547 INFO L435 NwaCegarLoop]: 352 mSDtfsCounter, 0 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 701 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:18,547 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 701 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:23:18,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2024-11-27 23:23:18,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 270. [2024-11-27 23:23:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 219 states have (on average 1.447488584474886) internal successors, (317), 243 states have internal predecessors, (317), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2024-11-27 23:23:18,588 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 10 [2024-11-27 23:23:18,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:18,588 INFO L471 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2024-11-27 23:23:18,588 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:23:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2024-11-27 23:23:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-27 23:23:18,589 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:18,589 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:18,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:23:18,589 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:18,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:18,590 INFO L85 PathProgramCache]: Analyzing trace with hash -627103024, now seen corresponding path program 1 times [2024-11-27 23:23:18,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:18,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334080235] [2024-11-27 23:23:18,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:18,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:23:19,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:19,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334080235] [2024-11-27 23:23:19,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334080235] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:19,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895758250] [2024-11-27 23:23:19,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:19,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:19,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:19,908 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:19,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:23:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:21,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:23:21,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-27 23:23:21,500 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:23:21,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [895758250] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:21,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:23:21,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-27 23:23:21,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290397217] [2024-11-27 23:23:21,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:21,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:23:21,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:21,502 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:23:21,502 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:21,502 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:21,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:21,578 INFO L93 Difference]: Finished difference Result 270 states and 357 transitions. [2024-11-27 23:23:21,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:23:21,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2024-11-27 23:23:21,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:21,581 INFO L225 Difference]: With dead ends: 270 [2024-11-27 23:23:21,582 INFO L226 Difference]: Without dead ends: 268 [2024-11-27 23:23:21,582 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:21,583 INFO L435 NwaCegarLoop]: 345 mSDtfsCounter, 208 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 476 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:21,583 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [218 Valid, 476 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:21,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2024-11-27 23:23:21,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2024-11-27 23:23:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 219 states have (on average 1.4383561643835616) internal successors, (315), 241 states have internal predecessors, (315), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 355 transitions. [2024-11-27 23:23:21,606 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 355 transitions. Word has length 14 [2024-11-27 23:23:21,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:21,607 INFO L471 AbstractCegarLoop]: Abstraction has 268 states and 355 transitions. [2024-11-27 23:23:21,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 355 transitions. [2024-11-27 23:23:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-27 23:23:21,608 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:21,608 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:21,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-27 23:23:21,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:21,809 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:21,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:21,810 INFO L85 PathProgramCache]: Analyzing trace with hash 2034643563, now seen corresponding path program 1 times [2024-11-27 23:23:21,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:21,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640161739] [2024-11-27 23:23:21,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:23:22,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:22,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640161739] [2024-11-27 23:23:22,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640161739] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:22,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [808721479] [2024-11-27 23:23:22,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:22,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:22,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:22,978 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:22,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 23:23:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:24,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 1682 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:23:24,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:23:24,706 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:23:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:23:24,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [808721479] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:23:24,813 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:23:24,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-27 23:23:24,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936051473] [2024-11-27 23:23:24,814 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:23:24,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:23:24,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:24,815 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:23:24,815 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:23:24,815 INFO L87 Difference]: Start difference. First operand 268 states and 355 transitions. Second operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:23:24,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:24,951 INFO L93 Difference]: Finished difference Result 541 states and 717 transitions. [2024-11-27 23:23:24,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:23:24,952 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 15 [2024-11-27 23:23:24,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:24,954 INFO L225 Difference]: With dead ends: 541 [2024-11-27 23:23:24,954 INFO L226 Difference]: Without dead ends: 280 [2024-11-27 23:23:24,955 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:23:24,956 INFO L435 NwaCegarLoop]: 350 mSDtfsCounter, 6 mSDsluCounter, 1388 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 1738 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:24,956 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 1738 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:24,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2024-11-27 23:23:24,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2024-11-27 23:23:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 231 states have (on average 1.4155844155844155) internal successors, (327), 253 states have internal predecessors, (327), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 367 transitions. [2024-11-27 23:23:24,972 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 367 transitions. Word has length 15 [2024-11-27 23:23:24,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:24,972 INFO L471 AbstractCegarLoop]: Abstraction has 280 states and 367 transitions. [2024-11-27 23:23:24,972 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:23:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 367 transitions. [2024-11-27 23:23:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-27 23:23:24,973 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:24,973 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:24,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-27 23:23:25,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:25,181 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:25,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:25,181 INFO L85 PathProgramCache]: Analyzing trace with hash -2144746279, now seen corresponding path program 2 times [2024-11-27 23:23:25,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:25,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848375927] [2024-11-27 23:23:25,181 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:23:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:26,003 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:23:26,003 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:23:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-27 23:23:26,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:26,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848375927] [2024-11-27 23:23:26,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848375927] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:26,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:26,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:23:26,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947997289] [2024-11-27 23:23:26,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:26,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:23:26,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:26,565 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:23:26,565 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:26,566 INFO L87 Difference]: Start difference. First operand 280 states and 367 transitions. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:26,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:26,772 INFO L93 Difference]: Finished difference Result 280 states and 367 transitions. [2024-11-27 23:23:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:23:26,773 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2024-11-27 23:23:26,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:26,775 INFO L225 Difference]: With dead ends: 280 [2024-11-27 23:23:26,775 INFO L226 Difference]: Without dead ends: 278 [2024-11-27 23:23:26,776 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:26,776 INFO L435 NwaCegarLoop]: 342 mSDtfsCounter, 207 mSDsluCounter, 806 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 1148 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:26,777 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 1148 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:23:26,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2024-11-27 23:23:26,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2024-11-27 23:23:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 231 states have (on average 1.406926406926407) internal successors, (325), 251 states have internal predecessors, (325), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 365 transitions. [2024-11-27 23:23:26,791 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 365 transitions. Word has length 27 [2024-11-27 23:23:26,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:26,792 INFO L471 AbstractCegarLoop]: Abstraction has 278 states and 365 transitions. [2024-11-27 23:23:26,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 365 transitions. [2024-11-27 23:23:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-27 23:23:26,794 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:26,794 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:26,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:23:26,794 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:26,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:26,795 INFO L85 PathProgramCache]: Analyzing trace with hash 724028786, now seen corresponding path program 1 times [2024-11-27 23:23:26,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:26,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001150927] [2024-11-27 23:23:26,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:26,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-27 23:23:27,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:27,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001150927] [2024-11-27 23:23:27,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001150927] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:27,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:27,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:23:27,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173123143] [2024-11-27 23:23:27,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:27,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:23:27,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:27,984 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:23:27,984 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:27,984 INFO L87 Difference]: Start difference. First operand 278 states and 365 transitions. Second operand has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:28,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:28,086 INFO L93 Difference]: Finished difference Result 535 states and 710 transitions. [2024-11-27 23:23:28,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:23:28,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 34 [2024-11-27 23:23:28,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:28,089 INFO L225 Difference]: With dead ends: 535 [2024-11-27 23:23:28,089 INFO L226 Difference]: Without dead ends: 282 [2024-11-27 23:23:28,092 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:28,094 INFO L435 NwaCegarLoop]: 348 mSDtfsCounter, 1 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 690 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:28,094 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 690 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:28,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2024-11-27 23:23:28,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2024-11-27 23:23:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 235 states have (on average 1.4) internal successors, (329), 255 states have internal predecessors, (329), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 369 transitions. [2024-11-27 23:23:28,118 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 369 transitions. Word has length 34 [2024-11-27 23:23:28,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:28,119 INFO L471 AbstractCegarLoop]: Abstraction has 282 states and 369 transitions. [2024-11-27 23:23:28,119 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 369 transitions. [2024-11-27 23:23:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-27 23:23:28,121 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:28,121 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:28,121 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:23:28,121 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:28,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:28,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1873722452, now seen corresponding path program 1 times [2024-11-27 23:23:28,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:28,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93566942] [2024-11-27 23:23:28,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:28,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-27 23:23:29,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:29,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93566942] [2024-11-27 23:23:29,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93566942] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:29,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815148037] [2024-11-27 23:23:29,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:29,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:29,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:29,570 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:29,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-27 23:23:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:31,550 INFO L256 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-27 23:23:31,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:31,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 23:23:31,882 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:23:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 23:23:32,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [815148037] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:23:32,355 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:23:32,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2024-11-27 23:23:32,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88945057] [2024-11-27 23:23:32,355 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:23:32,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-27 23:23:32,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:32,356 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-27 23:23:32,357 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:23:32,357 INFO L87 Difference]: Start difference. First operand 282 states and 369 transitions. Second operand has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:23:32,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:32,899 INFO L93 Difference]: Finished difference Result 568 states and 748 transitions. [2024-11-27 23:23:32,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-27 23:23:32,900 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2024-11-27 23:23:32,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:32,902 INFO L225 Difference]: With dead ends: 568 [2024-11-27 23:23:32,902 INFO L226 Difference]: Without dead ends: 305 [2024-11-27 23:23:32,903 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:23:32,904 INFO L435 NwaCegarLoop]: 341 mSDtfsCounter, 7 mSDsluCounter, 1352 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 1693 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:32,904 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 1693 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:23:32,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2024-11-27 23:23:32,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 305. [2024-11-27 23:23:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 305 states, 259 states have (on average 1.359073359073359) internal successors, (352), 278 states have internal predecessors, (352), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 392 transitions. [2024-11-27 23:23:32,930 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 392 transitions. Word has length 38 [2024-11-27 23:23:32,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:32,931 INFO L471 AbstractCegarLoop]: Abstraction has 305 states and 392 transitions. [2024-11-27 23:23:32,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 14 states have internal predecessors, (75), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:23:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 392 transitions. [2024-11-27 23:23:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-27 23:23:32,933 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:32,934 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:32,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-27 23:23:33,135 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:33,135 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:33,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:33,135 INFO L85 PathProgramCache]: Analyzing trace with hash -574470958, now seen corresponding path program 1 times [2024-11-27 23:23:33,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:33,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762576501] [2024-11-27 23:23:33,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:33,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:23:34,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:34,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762576501] [2024-11-27 23:23:34,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762576501] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:34,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [875463034] [2024-11-27 23:23:34,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:34,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:34,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:34,236 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:34,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-27 23:23:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:35,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 1968 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:23:35,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-27 23:23:35,803 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:23:35,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [875463034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:35,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:23:35,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-27 23:23:35,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992425653] [2024-11-27 23:23:35,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:35,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:23:35,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:35,805 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:23:35,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:35,806 INFO L87 Difference]: Start difference. First operand 305 states and 392 transitions. Second operand has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:35,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:35,880 INFO L93 Difference]: Finished difference Result 305 states and 392 transitions. [2024-11-27 23:23:35,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:23:35,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 62 [2024-11-27 23:23:35,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:35,883 INFO L225 Difference]: With dead ends: 305 [2024-11-27 23:23:35,883 INFO L226 Difference]: Without dead ends: 304 [2024-11-27 23:23:35,884 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:35,884 INFO L435 NwaCegarLoop]: 343 mSDtfsCounter, 2 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 677 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:35,885 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 677 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:35,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2024-11-27 23:23:35,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2024-11-27 23:23:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 259 states have (on average 1.3552123552123552) internal successors, (351), 277 states have internal predecessors, (351), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:35,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 391 transitions. [2024-11-27 23:23:35,906 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 391 transitions. Word has length 62 [2024-11-27 23:23:35,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:35,907 INFO L471 AbstractCegarLoop]: Abstraction has 304 states and 391 transitions. [2024-11-27 23:23:35,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 391 transitions. [2024-11-27 23:23:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-27 23:23:35,912 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:35,912 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:35,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-27 23:23:36,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-11-27 23:23:36,113 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:36,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:36,113 INFO L85 PathProgramCache]: Analyzing trace with hash -628797177, now seen corresponding path program 1 times [2024-11-27 23:23:36,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:36,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906693164] [2024-11-27 23:23:36,114 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-27 23:23:37,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:37,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906693164] [2024-11-27 23:23:37,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906693164] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:37,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:37,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:23:37,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662819967] [2024-11-27 23:23:37,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:37,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:23:37,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:37,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:23:37,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:37,033 INFO L87 Difference]: Start difference. First operand 304 states and 391 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:37,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:37,093 INFO L93 Difference]: Finished difference Result 304 states and 391 transitions. [2024-11-27 23:23:37,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:23:37,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2024-11-27 23:23:37,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:37,095 INFO L225 Difference]: With dead ends: 304 [2024-11-27 23:23:37,095 INFO L226 Difference]: Without dead ends: 303 [2024-11-27 23:23:37,096 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:23:37,096 INFO L435 NwaCegarLoop]: 345 mSDtfsCounter, 0 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 686 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:37,097 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 686 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:23:37,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2024-11-27 23:23:37,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 300. [2024-11-27 23:23:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 256 states have (on average 1.35546875) internal successors, (347), 273 states have internal predecessors, (347), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 387 transitions. [2024-11-27 23:23:37,111 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 387 transitions. Word has length 63 [2024-11-27 23:23:37,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:37,112 INFO L471 AbstractCegarLoop]: Abstraction has 300 states and 387 transitions. [2024-11-27 23:23:37,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 387 transitions. [2024-11-27 23:23:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-27 23:23:37,113 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:37,114 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:37,114 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-27 23:23:37,114 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:37,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:37,115 INFO L85 PathProgramCache]: Analyzing trace with hash -628729651, now seen corresponding path program 1 times [2024-11-27 23:23:37,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:37,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441051713] [2024-11-27 23:23:37,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:23:38,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:38,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441051713] [2024-11-27 23:23:38,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441051713] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:38,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625918914] [2024-11-27 23:23:38,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:38,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:38,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:38,018 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:38,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-27 23:23:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:39,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:23:39,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-27 23:23:39,605 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:23:39,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625918914] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:39,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:23:39,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-11-27 23:23:39,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977353775] [2024-11-27 23:23:39,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:39,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:23:39,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:39,606 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:23:39,606 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:39,607 INFO L87 Difference]: Start difference. First operand 300 states and 387 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:39,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:39,712 INFO L93 Difference]: Finished difference Result 311 states and 400 transitions. [2024-11-27 23:23:39,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:23:39,713 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2024-11-27 23:23:39,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:39,715 INFO L225 Difference]: With dead ends: 311 [2024-11-27 23:23:39,715 INFO L226 Difference]: Without dead ends: 310 [2024-11-27 23:23:39,715 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:39,716 INFO L435 NwaCegarLoop]: 343 mSDtfsCounter, 0 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:39,716 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 682 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:39,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2024-11-27 23:23:39,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 310. [2024-11-27 23:23:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 266 states have (on average 1.349624060150376) internal successors, (359), 283 states have internal predecessors, (359), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:23:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 399 transitions. [2024-11-27 23:23:39,731 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 399 transitions. Word has length 63 [2024-11-27 23:23:39,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:39,732 INFO L471 AbstractCegarLoop]: Abstraction has 310 states and 399 transitions. [2024-11-27 23:23:39,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 399 transitions. [2024-11-27 23:23:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-27 23:23:39,736 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:39,736 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:39,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-27 23:23:39,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-27 23:23:39,937 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:39,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:39,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1018768989, now seen corresponding path program 1 times [2024-11-27 23:23:39,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:39,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011201966] [2024-11-27 23:23:39,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:23:41,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:41,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011201966] [2024-11-27 23:23:41,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011201966] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:41,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:41,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:23:41,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114326078] [2024-11-27 23:23:41,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:41,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:23:41,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:41,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:23:41,099 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:23:41,100 INFO L87 Difference]: Start difference. First operand 310 states and 399 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:23:43,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:43,183 INFO L93 Difference]: Finished difference Result 815 states and 1091 transitions. [2024-11-27 23:23:43,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 23:23:43,184 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 67 [2024-11-27 23:23:43,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:43,190 INFO L225 Difference]: With dead ends: 815 [2024-11-27 23:23:43,190 INFO L226 Difference]: Without dead ends: 581 [2024-11-27 23:23:43,191 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:23:43,192 INFO L435 NwaCegarLoop]: 265 mSDtfsCounter, 545 mSDsluCounter, 693 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:43,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [560 Valid, 958 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-27 23:23:43,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2024-11-27 23:23:43,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 406. [2024-11-27 23:23:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 355 states have (on average 1.388732394366197) internal successors, (493), 374 states have internal predecessors, (493), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (23), 20 states have call predecessors, (23), 20 states have call successors, (23) [2024-11-27 23:23:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 542 transitions. [2024-11-27 23:23:43,225 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 542 transitions. Word has length 67 [2024-11-27 23:23:43,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:43,225 INFO L471 AbstractCegarLoop]: Abstraction has 406 states and 542 transitions. [2024-11-27 23:23:43,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:23:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 542 transitions. [2024-11-27 23:23:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-27 23:23:43,227 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:43,227 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:43,227 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-27 23:23:43,227 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:43,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:43,228 INFO L85 PathProgramCache]: Analyzing trace with hash -338710619, now seen corresponding path program 1 times [2024-11-27 23:23:43,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:43,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719242619] [2024-11-27 23:23:43,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:23:44,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:44,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719242619] [2024-11-27 23:23:44,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719242619] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:44,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:44,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:23:44,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618279872] [2024-11-27 23:23:44,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:44,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:23:44,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:44,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:23:44,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:23:44,936 INFO L87 Difference]: Start difference. First operand 406 states and 542 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:23:45,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:45,392 INFO L93 Difference]: Finished difference Result 742 states and 1008 transitions. [2024-11-27 23:23:45,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:23:45,395 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 67 [2024-11-27 23:23:45,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:45,398 INFO L225 Difference]: With dead ends: 742 [2024-11-27 23:23:45,399 INFO L226 Difference]: Without dead ends: 406 [2024-11-27 23:23:45,400 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:23:45,403 INFO L435 NwaCegarLoop]: 335 mSDtfsCounter, 211 mSDsluCounter, 1114 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:45,405 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 1449 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:23:45,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2024-11-27 23:23:45,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 406. [2024-11-27 23:23:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 355 states have (on average 1.3859154929577464) internal successors, (492), 374 states have internal predecessors, (492), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (23), 20 states have call predecessors, (23), 20 states have call successors, (23) [2024-11-27 23:23:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 541 transitions. [2024-11-27 23:23:45,436 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 541 transitions. Word has length 67 [2024-11-27 23:23:45,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:45,437 INFO L471 AbstractCegarLoop]: Abstraction has 406 states and 541 transitions. [2024-11-27 23:23:45,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:23:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 541 transitions. [2024-11-27 23:23:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-27 23:23:45,440 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:45,441 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:45,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-27 23:23:45,441 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:45,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:45,442 INFO L85 PathProgramCache]: Analyzing trace with hash -132469501, now seen corresponding path program 1 times [2024-11-27 23:23:45,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:45,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905857453] [2024-11-27 23:23:45,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-27 23:23:46,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:46,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905857453] [2024-11-27 23:23:46,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905857453] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:46,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2041579484] [2024-11-27 23:23:46,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:46,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:46,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:46,817 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:46,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-27 23:23:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:49,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:23:49,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-27 23:23:49,210 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:23:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-27 23:23:49,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2041579484] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:23:49,326 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:23:49,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-27 23:23:49,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618981976] [2024-11-27 23:23:49,327 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:23:49,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:23:49,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:49,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:23:49,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:23:49,328 INFO L87 Difference]: Start difference. First operand 406 states and 541 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:49,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:49,468 INFO L93 Difference]: Finished difference Result 780 states and 1053 transitions. [2024-11-27 23:23:49,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:23:49,469 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2024-11-27 23:23:49,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:49,472 INFO L225 Difference]: With dead ends: 780 [2024-11-27 23:23:49,473 INFO L226 Difference]: Without dead ends: 430 [2024-11-27 23:23:49,474 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:23:49,475 INFO L435 NwaCegarLoop]: 345 mSDtfsCounter, 6 mSDsluCounter, 682 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 1027 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:49,475 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 1027 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:23:49,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2024-11-27 23:23:49,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2024-11-27 23:23:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 379 states have (on average 1.3614775725593669) internal successors, (516), 398 states have internal predecessors, (516), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (23), 20 states have call predecessors, (23), 20 states have call successors, (23) [2024-11-27 23:23:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 565 transitions. [2024-11-27 23:23:49,503 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 565 transitions. Word has length 73 [2024-11-27 23:23:49,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:49,503 INFO L471 AbstractCegarLoop]: Abstraction has 430 states and 565 transitions. [2024-11-27 23:23:49,504 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:23:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 565 transitions. [2024-11-27 23:23:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-27 23:23:49,505 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:49,505 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:49,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-27 23:23:49,706 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-27 23:23:49,706 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:49,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:49,706 INFO L85 PathProgramCache]: Analyzing trace with hash -2125232019, now seen corresponding path program 1 times [2024-11-27 23:23:49,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:49,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107190419] [2024-11-27 23:23:49,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:23:51,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:51,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107190419] [2024-11-27 23:23:51,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107190419] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:23:51,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1189216082] [2024-11-27 23:23:51,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:23:51,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:23:51,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:23:51,158 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:23:51,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-27 23:23:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:23:53,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 2132 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-27 23:23:53,265 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:23:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:23:53,424 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:23:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-27 23:23:53,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1189216082] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:23:53,862 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:23:53,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-11-27 23:23:53,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267162236] [2024-11-27 23:23:53,863 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:23:53,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-27 23:23:53,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:53,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 23:23:53,865 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:23:53,865 INFO L87 Difference]: Start difference. First operand 430 states and 565 transitions. Second operand has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 states have internal predecessors, (78), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:23:54,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:23:54,150 INFO L93 Difference]: Finished difference Result 840 states and 1119 transitions. [2024-11-27 23:23:54,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-27 23:23:54,151 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 states have internal predecessors, (78), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 89 [2024-11-27 23:23:54,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:23:54,155 INFO L225 Difference]: With dead ends: 840 [2024-11-27 23:23:54,155 INFO L226 Difference]: Without dead ends: 478 [2024-11-27 23:23:54,156 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:23:54,157 INFO L435 NwaCegarLoop]: 345 mSDtfsCounter, 6 mSDsluCounter, 682 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 1027 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:23:54,157 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 1027 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:23:54,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2024-11-27 23:23:54,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 478. [2024-11-27 23:23:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 478 states, 427 states have (on average 1.3208430913348945) internal successors, (564), 446 states have internal predecessors, (564), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (23), 20 states have call predecessors, (23), 20 states have call successors, (23) [2024-11-27 23:23:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 613 transitions. [2024-11-27 23:23:54,186 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 613 transitions. Word has length 89 [2024-11-27 23:23:54,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:23:54,187 INFO L471 AbstractCegarLoop]: Abstraction has 478 states and 613 transitions. [2024-11-27 23:23:54,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 states have internal predecessors, (78), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:23:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 613 transitions. [2024-11-27 23:23:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-27 23:23:54,188 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:23:54,189 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:23:54,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-27 23:23:54,389 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-27 23:23:54,390 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:23:54,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:23:54,390 INFO L85 PathProgramCache]: Analyzing trace with hash -172046703, now seen corresponding path program 2 times [2024-11-27 23:23:54,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:23:54,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43809790] [2024-11-27 23:23:54,391 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:23:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:23:55,564 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:23:55,564 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:23:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:23:56,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:23:56,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43809790] [2024-11-27 23:23:56,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43809790] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:23:56,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:23:56,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-27 23:23:56,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429475079] [2024-11-27 23:23:56,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:23:56,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-27 23:23:56,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:23:56,784 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-27 23:23:56,784 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-27 23:23:56,784 INFO L87 Difference]: Start difference. First operand 478 states and 613 transitions. Second operand has 8 states, 6 states have (on average 6.166666666666667) internal successors, (37), 8 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:00,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:00,240 INFO L93 Difference]: Finished difference Result 699 states and 914 transitions. [2024-11-27 23:24:00,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-27 23:24:00,241 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 6.166666666666667) internal successors, (37), 8 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 113 [2024-11-27 23:24:00,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:00,245 INFO L225 Difference]: With dead ends: 699 [2024-11-27 23:24:00,245 INFO L226 Difference]: Without dead ends: 698 [2024-11-27 23:24:00,246 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2024-11-27 23:24:00,247 INFO L435 NwaCegarLoop]: 238 mSDtfsCounter, 494 mSDsluCounter, 1296 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1534 SdHoareTripleChecker+Invalid, 796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:00,247 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [509 Valid, 1534 Invalid, 796 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 735 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2024-11-27 23:24:00,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2024-11-27 23:24:00,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 665. [2024-11-27 23:24:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 665 states, 593 states have (on average 1.3558178752107926) internal successors, (804), 613 states have internal predecessors, (804), 41 states have call successors, (41), 18 states have call predecessors, (41), 19 states have return successors, (39), 35 states have call predecessors, (39), 35 states have call successors, (39) [2024-11-27 23:24:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 884 transitions. [2024-11-27 23:24:00,295 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 884 transitions. Word has length 113 [2024-11-27 23:24:00,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:00,296 INFO L471 AbstractCegarLoop]: Abstraction has 665 states and 884 transitions. [2024-11-27 23:24:00,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 6.166666666666667) internal successors, (37), 8 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 884 transitions. [2024-11-27 23:24:00,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-27 23:24:00,298 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:00,298 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:00,298 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-27 23:24:00,298 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:00,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:00,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1038479449, now seen corresponding path program 1 times [2024-11-27 23:24:00,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:00,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357634376] [2024-11-27 23:24:00,300 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:00,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-27 23:24:02,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:02,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357634376] [2024-11-27 23:24:02,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357634376] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:24:02,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048364923] [2024-11-27 23:24:02,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:02,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:24:02,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:24:02,555 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:24:02,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-27 23:24:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:04,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 2271 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-27 23:24:04,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:24:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:24:06,241 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:24:06,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048364923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:06,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:24:06,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 11 [2024-11-27 23:24:06,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947127898] [2024-11-27 23:24:06,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:06,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:24:06,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:06,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:24:06,250 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2024-11-27 23:24:06,250 INFO L87 Difference]: Start difference. First operand 665 states and 884 transitions. Second operand has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:07,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:07,752 INFO L93 Difference]: Finished difference Result 911 states and 1218 transitions. [2024-11-27 23:24:07,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:24:07,753 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 114 [2024-11-27 23:24:07,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:07,756 INFO L225 Difference]: With dead ends: 911 [2024-11-27 23:24:07,757 INFO L226 Difference]: Without dead ends: 581 [2024-11-27 23:24:07,758 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:24:07,758 INFO L435 NwaCegarLoop]: 235 mSDtfsCounter, 430 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 439 SdHoareTripleChecker+Valid, 615 SdHoareTripleChecker+Invalid, 427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:07,759 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [439 Valid, 615 Invalid, 427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 362 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-27 23:24:07,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2024-11-27 23:24:07,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 581. [2024-11-27 23:24:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 581 states, 517 states have (on average 1.3172147001934236) internal successors, (681), 533 states have internal predecessors, (681), 38 states have call successors, (38), 17 states have call predecessors, (38), 17 states have return successors, (34), 32 states have call predecessors, (34), 32 states have call successors, (34) [2024-11-27 23:24:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 753 transitions. [2024-11-27 23:24:07,793 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 753 transitions. Word has length 114 [2024-11-27 23:24:07,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:07,793 INFO L471 AbstractCegarLoop]: Abstraction has 581 states and 753 transitions. [2024-11-27 23:24:07,793 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 753 transitions. [2024-11-27 23:24:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-27 23:24:07,795 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:07,795 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:07,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-27 23:24:07,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-27 23:24:07,996 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:07,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:07,997 INFO L85 PathProgramCache]: Analyzing trace with hash 256992255, now seen corresponding path program 1 times [2024-11-27 23:24:07,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:07,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419707344] [2024-11-27 23:24:07,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:07,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-27 23:24:08,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:08,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419707344] [2024-11-27 23:24:08,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419707344] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:08,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:24:08,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:24:08,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179374981] [2024-11-27 23:24:08,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:08,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:24:08,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:08,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:24:08,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:24:08,916 INFO L87 Difference]: Start difference. First operand 581 states and 753 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:08,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:08,968 INFO L93 Difference]: Finished difference Result 1016 states and 1359 transitions. [2024-11-27 23:24:08,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:24:08,969 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 125 [2024-11-27 23:24:08,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:08,973 INFO L225 Difference]: With dead ends: 1016 [2024-11-27 23:24:08,973 INFO L226 Difference]: Without dead ends: 583 [2024-11-27 23:24:08,974 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:24:08,975 INFO L435 NwaCegarLoop]: 344 mSDtfsCounter, 0 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:08,976 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 684 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:24:08,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2024-11-27 23:24:09,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 583. [2024-11-27 23:24:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 583 states, 519 states have (on average 1.3159922928709056) internal successors, (683), 535 states have internal predecessors, (683), 38 states have call successors, (38), 17 states have call predecessors, (38), 17 states have return successors, (34), 32 states have call predecessors, (34), 32 states have call successors, (34) [2024-11-27 23:24:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 583 states and 755 transitions. [2024-11-27 23:24:09,009 INFO L78 Accepts]: Start accepts. Automaton has 583 states and 755 transitions. Word has length 125 [2024-11-27 23:24:09,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:09,010 INFO L471 AbstractCegarLoop]: Abstraction has 583 states and 755 transitions. [2024-11-27 23:24:09,010 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 755 transitions. [2024-11-27 23:24:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-27 23:24:09,012 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:09,013 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:09,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-27 23:24:09,013 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:09,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:09,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1431951487, now seen corresponding path program 1 times [2024-11-27 23:24:09,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:09,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458519210] [2024-11-27 23:24:09,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:09,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-27 23:24:10,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:10,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458519210] [2024-11-27 23:24:10,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458519210] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:10,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:24:10,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:24:10,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000527830] [2024-11-27 23:24:10,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:10,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:24:10,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:10,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:24:10,950 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:24:10,950 INFO L87 Difference]: Start difference. First operand 583 states and 755 transitions. Second operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:11,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:11,432 INFO L93 Difference]: Finished difference Result 862 states and 1116 transitions. [2024-11-27 23:24:11,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:24:11,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 125 [2024-11-27 23:24:11,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:11,438 INFO L225 Difference]: With dead ends: 862 [2024-11-27 23:24:11,438 INFO L226 Difference]: Without dead ends: 860 [2024-11-27 23:24:11,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:24:11,440 INFO L435 NwaCegarLoop]: 333 mSDtfsCounter, 605 mSDsluCounter, 570 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 903 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:11,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [605 Valid, 903 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:24:11,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 860 states. [2024-11-27 23:24:11,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 860 to 682. [2024-11-27 23:24:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 682 states, 602 states have (on average 1.3322259136212624) internal successors, (802), 624 states have internal predecessors, (802), 47 states have call successors, (47), 24 states have call predecessors, (47), 24 states have return successors, (39), 35 states have call predecessors, (39), 35 states have call successors, (39) [2024-11-27 23:24:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 888 transitions. [2024-11-27 23:24:11,487 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 888 transitions. Word has length 125 [2024-11-27 23:24:11,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:11,489 INFO L471 AbstractCegarLoop]: Abstraction has 682 states and 888 transitions. [2024-11-27 23:24:11,489 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 888 transitions. [2024-11-27 23:24:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-27 23:24:11,491 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:11,491 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:11,491 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-27 23:24:11,491 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:11,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:11,492 INFO L85 PathProgramCache]: Analyzing trace with hash 519777867, now seen corresponding path program 1 times [2024-11-27 23:24:11,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:11,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750760313] [2024-11-27 23:24:11,492 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:24:12,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:12,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750760313] [2024-11-27 23:24:12,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750760313] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:12,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:24:12,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:24:12,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742523801] [2024-11-27 23:24:12,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:12,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:24:12,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:12,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:24:12,913 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:24:12,913 INFO L87 Difference]: Start difference. First operand 682 states and 888 transitions. Second operand has 5 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:13,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:13,046 INFO L93 Difference]: Finished difference Result 693 states and 898 transitions. [2024-11-27 23:24:13,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:24:13,047 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 126 [2024-11-27 23:24:13,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:13,050 INFO L225 Difference]: With dead ends: 693 [2024-11-27 23:24:13,050 INFO L226 Difference]: Without dead ends: 690 [2024-11-27 23:24:13,051 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:24:13,051 INFO L435 NwaCegarLoop]: 341 mSDtfsCounter, 13 mSDsluCounter, 1018 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 1359 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:13,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 1359 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:24:13,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2024-11-27 23:24:13,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 687. [2024-11-27 23:24:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 606 states have (on average 1.3316831683168318) internal successors, (807), 628 states have internal predecessors, (807), 47 states have call successors, (47), 25 states have call predecessors, (47), 25 states have return successors, (39), 35 states have call predecessors, (39), 35 states have call successors, (39) [2024-11-27 23:24:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 893 transitions. [2024-11-27 23:24:13,105 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 893 transitions. Word has length 126 [2024-11-27 23:24:13,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:13,105 INFO L471 AbstractCegarLoop]: Abstraction has 687 states and 893 transitions. [2024-11-27 23:24:13,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 893 transitions. [2024-11-27 23:24:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-27 23:24:13,107 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:13,107 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:13,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-27 23:24:13,107 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:13,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:13,108 INFO L85 PathProgramCache]: Analyzing trace with hash 519779789, now seen corresponding path program 1 times [2024-11-27 23:24:13,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:13,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013314708] [2024-11-27 23:24:13,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:13,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:24:14,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:14,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013314708] [2024-11-27 23:24:14,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013314708] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:14,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:24:14,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:24:14,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800659784] [2024-11-27 23:24:14,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:14,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:24:14,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:14,418 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:24:14,419 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:24:14,419 INFO L87 Difference]: Start difference. First operand 687 states and 893 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:14,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:14,624 INFO L93 Difference]: Finished difference Result 1297 states and 1748 transitions. [2024-11-27 23:24:14,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:24:14,624 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 126 [2024-11-27 23:24:14,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:14,631 INFO L225 Difference]: With dead ends: 1297 [2024-11-27 23:24:14,632 INFO L226 Difference]: Without dead ends: 994 [2024-11-27 23:24:14,633 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:24:14,635 INFO L435 NwaCegarLoop]: 382 mSDtfsCounter, 173 mSDsluCounter, 703 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 1085 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:14,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 1085 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:24:14,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2024-11-27 23:24:14,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 818. [2024-11-27 23:24:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 818 states, 734 states have (on average 1.3664850136239781) internal successors, (1003), 756 states have internal predecessors, (1003), 50 states have call successors, (50), 25 states have call predecessors, (50), 25 states have return successors, (46), 38 states have call predecessors, (46), 38 states have call successors, (46) [2024-11-27 23:24:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1099 transitions. [2024-11-27 23:24:14,689 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1099 transitions. Word has length 126 [2024-11-27 23:24:14,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:14,689 INFO L471 AbstractCegarLoop]: Abstraction has 818 states and 1099 transitions. [2024-11-27 23:24:14,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:14,690 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1099 transitions. [2024-11-27 23:24:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-27 23:24:14,695 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:14,695 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:14,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-27 23:24:14,695 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:14,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:14,696 INFO L85 PathProgramCache]: Analyzing trace with hash -145673833, now seen corresponding path program 1 times [2024-11-27 23:24:14,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:14,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577674007] [2024-11-27 23:24:14,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:14,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:24:15,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:15,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577674007] [2024-11-27 23:24:15,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577674007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:15,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:24:15,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:24:15,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526246288] [2024-11-27 23:24:15,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:15,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:24:15,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:15,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:24:15,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:24:15,887 INFO L87 Difference]: Start difference. First operand 818 states and 1099 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:16,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:16,038 INFO L93 Difference]: Finished difference Result 1506 states and 2070 transitions. [2024-11-27 23:24:16,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:24:16,039 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 125 [2024-11-27 23:24:16,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:16,043 INFO L225 Difference]: With dead ends: 1506 [2024-11-27 23:24:16,043 INFO L226 Difference]: Without dead ends: 836 [2024-11-27 23:24:16,045 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:24:16,054 INFO L435 NwaCegarLoop]: 343 mSDtfsCounter, 0 mSDsluCounter, 1016 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1359 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:16,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1359 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:24:16,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2024-11-27 23:24:16,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 832. [2024-11-27 23:24:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 832 states, 745 states have (on average 1.3610738255033556) internal successors, (1014), 766 states have internal predecessors, (1014), 50 states have call successors, (50), 25 states have call predecessors, (50), 28 states have return successors, (52), 42 states have call predecessors, (52), 38 states have call successors, (52) [2024-11-27 23:24:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 832 states and 1116 transitions. [2024-11-27 23:24:16,121 INFO L78 Accepts]: Start accepts. Automaton has 832 states and 1116 transitions. Word has length 125 [2024-11-27 23:24:16,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:16,122 INFO L471 AbstractCegarLoop]: Abstraction has 832 states and 1116 transitions. [2024-11-27 23:24:16,122 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1116 transitions. [2024-11-27 23:24:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-27 23:24:16,126 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:16,126 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:16,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-27 23:24:16,127 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:16,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:16,127 INFO L85 PathProgramCache]: Analyzing trace with hash 373724782, now seen corresponding path program 1 times [2024-11-27 23:24:16,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:16,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460731512] [2024-11-27 23:24:16,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:24:17,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:17,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460731512] [2024-11-27 23:24:17,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460731512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:17,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:24:17,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:24:17,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532261344] [2024-11-27 23:24:17,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:17,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:24:17,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:17,936 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:24:17,937 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:24:17,937 INFO L87 Difference]: Start difference. First operand 832 states and 1116 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:21,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:26,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:26,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:24:26,941 INFO L93 Difference]: Finished difference Result 1307 states and 1767 transitions. [2024-11-27 23:24:26,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:24:26,941 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 127 [2024-11-27 23:24:26,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:24:26,947 INFO L225 Difference]: With dead ends: 1307 [2024-11-27 23:24:26,947 INFO L226 Difference]: Without dead ends: 1021 [2024-11-27 23:24:26,949 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:24:26,949 INFO L435 NwaCegarLoop]: 432 mSDtfsCounter, 447 mSDsluCounter, 671 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 11 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 1103 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:24:26,950 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [447 Valid, 1103 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 149 Invalid, 2 Unknown, 0 Unchecked, 8.8s Time] [2024-11-27 23:24:26,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2024-11-27 23:24:27,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 860. [2024-11-27 23:24:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 860 states, 771 states have (on average 1.3592736705577173) internal successors, (1048), 792 states have internal predecessors, (1048), 52 states have call successors, (52), 25 states have call predecessors, (52), 28 states have return successors, (54), 44 states have call predecessors, (54), 40 states have call successors, (54) [2024-11-27 23:24:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 1154 transitions. [2024-11-27 23:24:27,028 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 1154 transitions. Word has length 127 [2024-11-27 23:24:27,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:24:27,029 INFO L471 AbstractCegarLoop]: Abstraction has 860 states and 1154 transitions. [2024-11-27 23:24:27,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:24:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1154 transitions. [2024-11-27 23:24:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-27 23:24:27,031 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:24:27,031 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:24:27,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-27 23:24:27,032 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:24:27,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:24:27,032 INFO L85 PathProgramCache]: Analyzing trace with hash -213081232, now seen corresponding path program 1 times [2024-11-27 23:24:27,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:24:27,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306229885] [2024-11-27 23:24:27,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:24:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:24:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:24:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:24:30,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:24:30,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306229885] [2024-11-27 23:24:30,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306229885] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:24:30,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:24:30,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-27 23:24:30,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283492473] [2024-11-27 23:24:30,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:24:30,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-27 23:24:30,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:24:30,101 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-27 23:24:30,101 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2024-11-27 23:24:30,101 INFO L87 Difference]: Start difference. First operand 860 states and 1154 transitions. Second operand has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:24:34,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:38,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:42,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:46,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:50,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:54,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:24:58,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:25:02,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:25:02,051 INFO L93 Difference]: Finished difference Result 1220 states and 1648 transitions. [2024-11-27 23:25:02,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-27 23:25:02,052 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 127 [2024-11-27 23:25:02,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:25:02,060 INFO L225 Difference]: With dead ends: 1220 [2024-11-27 23:25:02,060 INFO L226 Difference]: Without dead ends: 1070 [2024-11-27 23:25:02,061 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2024-11-27 23:25:02,062 INFO L435 NwaCegarLoop]: 500 mSDtfsCounter, 1135 mSDsluCounter, 2846 mSDsCounter, 0 mSdLazyCounter, 764 mSolverCounterSat, 93 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1145 SdHoareTripleChecker+Valid, 3346 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 764 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:25:02,063 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1145 Valid, 3346 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 764 Invalid, 7 Unknown, 0 Unchecked, 31.6s Time] [2024-11-27 23:25:02,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1070 states. [2024-11-27 23:25:02,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1070 to 948. [2024-11-27 23:25:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 948 states, 857 states have (on average 1.3745624270711785) internal successors, (1178), 876 states have internal predecessors, (1178), 54 states have call successors, (54), 25 states have call predecessors, (54), 28 states have return successors, (62), 48 states have call predecessors, (62), 42 states have call successors, (62) [2024-11-27 23:25:02,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1294 transitions. [2024-11-27 23:25:02,133 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1294 transitions. Word has length 127 [2024-11-27 23:25:02,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:25:02,134 INFO L471 AbstractCegarLoop]: Abstraction has 948 states and 1294 transitions. [2024-11-27 23:25:02,134 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:25:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1294 transitions. [2024-11-27 23:25:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-27 23:25:02,136 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:25:02,136 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:25:02,136 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-27 23:25:02,136 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:25:02,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:25:02,137 INFO L85 PathProgramCache]: Analyzing trace with hash -286292382, now seen corresponding path program 1 times [2024-11-27 23:25:02,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:25:02,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560407040] [2024-11-27 23:25:02,137 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:25:02,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:25:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:25:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-27 23:25:03,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:25:03,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560407040] [2024-11-27 23:25:03,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560407040] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:25:03,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:25:03,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:25:03,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036143471] [2024-11-27 23:25:03,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:25:03,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:25:03,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:25:03,097 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:25:03,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:25:03,098 INFO L87 Difference]: Start difference. First operand 948 states and 1294 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:25:03,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:25:03,240 INFO L93 Difference]: Finished difference Result 1765 states and 2481 transitions. [2024-11-27 23:25:03,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:25:03,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 129 [2024-11-27 23:25:03,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:25:03,246 INFO L225 Difference]: With dead ends: 1765 [2024-11-27 23:25:03,246 INFO L226 Difference]: Without dead ends: 965 [2024-11-27 23:25:03,248 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:25:03,249 INFO L435 NwaCegarLoop]: 341 mSDtfsCounter, 8 mSDsluCounter, 669 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 1010 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:25:03,249 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 1010 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:25:03,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 965 states. [2024-11-27 23:25:03,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 965 to 959. [2024-11-27 23:25:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 959 states, 868 states have (on average 1.369815668202765) internal successors, (1189), 887 states have internal predecessors, (1189), 54 states have call successors, (54), 25 states have call predecessors, (54), 28 states have return successors, (62), 48 states have call predecessors, (62), 42 states have call successors, (62) [2024-11-27 23:25:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1305 transitions. [2024-11-27 23:25:03,312 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1305 transitions. Word has length 129 [2024-11-27 23:25:03,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:25:03,312 INFO L471 AbstractCegarLoop]: Abstraction has 959 states and 1305 transitions. [2024-11-27 23:25:03,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:25:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1305 transitions. [2024-11-27 23:25:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-27 23:25:03,314 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:25:03,314 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:25:03,315 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-27 23:25:03,315 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:25:03,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:25:03,315 INFO L85 PathProgramCache]: Analyzing trace with hash -881413911, now seen corresponding path program 1 times [2024-11-27 23:25:03,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:25:03,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471643929] [2024-11-27 23:25:03,316 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:25:03,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:25:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:25:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-27 23:25:05,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:25:05,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471643929] [2024-11-27 23:25:05,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471643929] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:25:05,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684141786] [2024-11-27 23:25:05,353 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:25:05,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:25:05,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:25:05,355 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:25:05,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-27 23:25:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:25:07,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 2315 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-27 23:25:07,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:25:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-27 23:25:09,372 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:25:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-27 23:25:10,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1684141786] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:25:10,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:25:10,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 25 [2024-11-27 23:25:10,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507104565] [2024-11-27 23:25:10,838 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:25:10,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-27 23:25:10,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:25:10,839 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-27 23:25:10,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=504, Unknown=0, NotChecked=0, Total=600 [2024-11-27 23:25:10,841 INFO L87 Difference]: Start difference. First operand 959 states and 1305 transitions. Second operand has 25 states, 25 states have (on average 4.28) internal successors, (107), 23 states have internal predecessors, (107), 7 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (8), 6 states have call predecessors, (8), 7 states have call successors, (8) [2024-11-27 23:25:19,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:25:19,505 INFO L93 Difference]: Finished difference Result 2179 states and 3021 transitions. [2024-11-27 23:25:19,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-27 23:25:19,506 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 4.28) internal successors, (107), 23 states have internal predecessors, (107), 7 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (8), 6 states have call predecessors, (8), 7 states have call successors, (8) Word has length 129 [2024-11-27 23:25:19,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:25:19,513 INFO L225 Difference]: With dead ends: 2179 [2024-11-27 23:25:19,513 INFO L226 Difference]: Without dead ends: 1367 [2024-11-27 23:25:19,516 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 242 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 614 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=380, Invalid=1782, Unknown=0, NotChecked=0, Total=2162 [2024-11-27 23:25:19,517 INFO L435 NwaCegarLoop]: 233 mSDtfsCounter, 2004 mSDsluCounter, 3289 mSDsCounter, 0 mSdLazyCounter, 1759 mSolverCounterSat, 349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2022 SdHoareTripleChecker+Valid, 3522 SdHoareTripleChecker+Invalid, 2108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 349 IncrementalHoareTripleChecker+Valid, 1759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:25:19,517 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2022 Valid, 3522 Invalid, 2108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [349 Valid, 1759 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2024-11-27 23:25:19,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1367 states. [2024-11-27 23:25:19,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1367 to 1108. [2024-11-27 23:25:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1108 states, 1010 states have (on average 1.3643564356435645) internal successors, (1378), 1032 states have internal predecessors, (1378), 58 states have call successors, (58), 25 states have call predecessors, (58), 31 states have return successors, (84), 52 states have call predecessors, (84), 46 states have call successors, (84) [2024-11-27 23:25:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1520 transitions. [2024-11-27 23:25:19,596 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1520 transitions. Word has length 129 [2024-11-27 23:25:19,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:25:19,597 INFO L471 AbstractCegarLoop]: Abstraction has 1108 states and 1520 transitions. [2024-11-27 23:25:19,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 4.28) internal successors, (107), 23 states have internal predecessors, (107), 7 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (8), 6 states have call predecessors, (8), 7 states have call successors, (8) [2024-11-27 23:25:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1520 transitions. [2024-11-27 23:25:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-27 23:25:19,598 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:25:19,599 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:25:19,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-27 23:25:19,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:25:19,799 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:25:19,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:25:19,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1513390807, now seen corresponding path program 1 times [2024-11-27 23:25:19,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:25:19,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218483208] [2024-11-27 23:25:19,800 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:25:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:25:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:25:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-27 23:25:26,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:25:26,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218483208] [2024-11-27 23:25:26,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218483208] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:25:26,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [743150810] [2024-11-27 23:25:26,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:25:26,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:25:26,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:25:26,235 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:25:26,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-27 23:25:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:25:28,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 2348 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-27 23:25:28,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:25:29,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2024-11-27 23:25:29,594 INFO L349 Elim1Store]: treesize reduction 25, result has 30.6 percent of original size [2024-11-27 23:25:29,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 15 [2024-11-27 23:25:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-27 23:25:33,284 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:25:35,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2024-11-27 23:25:35,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2024-11-27 23:25:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-27 23:25:36,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [743150810] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:25:36,436 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:25:36,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 13] total 35 [2024-11-27 23:25:36,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215250234] [2024-11-27 23:25:36,436 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:25:36,436 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-27 23:25:36,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:25:36,437 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-27 23:25:36,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1041, Unknown=0, NotChecked=0, Total=1190 [2024-11-27 23:25:36,438 INFO L87 Difference]: Start difference. First operand 1108 states and 1520 transitions. Second operand has 35 states, 35 states have (on average 4.0285714285714285) internal successors, (141), 35 states have internal predecessors, (141), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-27 23:25:40,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:25:44,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:25:48,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:25:52,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:25:56,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:00,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:04,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-27 23:26:08,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:12,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:16,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:20,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:24,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:28,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:32,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:37,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-27 23:26:41,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:26:45,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-27 23:26:54,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:00,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:04,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:08,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:13,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:17,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:22,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:27,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:31,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:35,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:39,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:43,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:47,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:27:52,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:28:00,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:28:04,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:28:08,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:28:14,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:28:15,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:28:15,078 INFO L93 Difference]: Finished difference Result 1903 states and 2585 transitions. [2024-11-27 23:28:15,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-27 23:28:15,080 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 4.0285714285714285) internal successors, (141), 35 states have internal predecessors, (141), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 128 [2024-11-27 23:28:15,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:28:15,089 INFO L225 Difference]: With dead ends: 1903 [2024-11-27 23:28:15,089 INFO L226 Difference]: Without dead ends: 1727 [2024-11-27 23:28:15,092 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 239 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 798 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=498, Invalid=2808, Unknown=0, NotChecked=0, Total=3306 [2024-11-27 23:28:15,092 INFO L435 NwaCegarLoop]: 410 mSDtfsCounter, 4298 mSDsluCounter, 7006 mSDsCounter, 0 mSdLazyCounter, 3524 mSolverCounterSat, 623 mSolverCounterUnsat, 35 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 154.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4298 SdHoareTripleChecker+Valid, 7416 SdHoareTripleChecker+Invalid, 4182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 623 IncrementalHoareTripleChecker+Valid, 3524 IncrementalHoareTripleChecker+Invalid, 35 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 155.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:28:15,093 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4298 Valid, 7416 Invalid, 4182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [623 Valid, 3524 Invalid, 35 Unknown, 0 Unchecked, 155.3s Time] [2024-11-27 23:28:15,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1727 states. [2024-11-27 23:28:15,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1727 to 1260. [2024-11-27 23:28:15,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1260 states, 1138 states have (on average 1.3620386643233744) internal successors, (1550), 1161 states have internal predecessors, (1550), 74 states have call successors, (74), 35 states have call predecessors, (74), 39 states have return successors, (92), 66 states have call predecessors, (92), 58 states have call successors, (92) [2024-11-27 23:28:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1260 states and 1716 transitions. [2024-11-27 23:28:15,225 INFO L78 Accepts]: Start accepts. Automaton has 1260 states and 1716 transitions. Word has length 128 [2024-11-27 23:28:15,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:28:15,226 INFO L471 AbstractCegarLoop]: Abstraction has 1260 states and 1716 transitions. [2024-11-27 23:28:15,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 4.0285714285714285) internal successors, (141), 35 states have internal predecessors, (141), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-27 23:28:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1716 transitions. [2024-11-27 23:28:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-27 23:28:15,228 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:28:15,228 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:28:15,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-27 23:28:15,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-27 23:28:15,430 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:28:15,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:28:15,430 INFO L85 PathProgramCache]: Analyzing trace with hash 743755048, now seen corresponding path program 1 times [2024-11-27 23:28:15,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:28:15,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814451534] [2024-11-27 23:28:15,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:28:15,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:28:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:28:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-27 23:28:16,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:28:16,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814451534] [2024-11-27 23:28:16,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814451534] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:28:16,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:28:16,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:28:16,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592734586] [2024-11-27 23:28:16,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:28:16,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:28:16,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:28:16,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:28:16,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:28:16,460 INFO L87 Difference]: Start difference. First operand 1260 states and 1716 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:28:16,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:28:16,583 INFO L93 Difference]: Finished difference Result 1682 states and 2280 transitions. [2024-11-27 23:28:16,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:28:16,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 129 [2024-11-27 23:28:16,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:28:16,591 INFO L225 Difference]: With dead ends: 1682 [2024-11-27 23:28:16,592 INFO L226 Difference]: Without dead ends: 1263 [2024-11-27 23:28:16,593 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:28:16,594 INFO L435 NwaCegarLoop]: 344 mSDtfsCounter, 0 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 683 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:28:16,594 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 683 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:28:16,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1263 states. [2024-11-27 23:28:16,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1263 to 1263. [2024-11-27 23:28:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1263 states, 1141 states have (on average 1.3610867659947414) internal successors, (1553), 1164 states have internal predecessors, (1553), 74 states have call successors, (74), 35 states have call predecessors, (74), 39 states have return successors, (92), 66 states have call predecessors, (92), 58 states have call successors, (92) [2024-11-27 23:28:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1263 states and 1719 transitions. [2024-11-27 23:28:16,701 INFO L78 Accepts]: Start accepts. Automaton has 1263 states and 1719 transitions. Word has length 129 [2024-11-27 23:28:16,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:28:16,702 INFO L471 AbstractCegarLoop]: Abstraction has 1263 states and 1719 transitions. [2024-11-27 23:28:16,702 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:28:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1719 transitions. [2024-11-27 23:28:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-27 23:28:16,703 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:28:16,703 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:28:16,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-27 23:28:16,704 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:28:16,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:28:16,705 INFO L85 PathProgramCache]: Analyzing trace with hash -65591578, now seen corresponding path program 1 times [2024-11-27 23:28:16,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:28:16,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117699219] [2024-11-27 23:28:16,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:28:16,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:28:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:28:18,298 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:28:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:28:19,064 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-27 23:28:19,065 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-27 23:28:19,069 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE (53 of 54 remaining) [2024-11-27 23:28:19,072 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 54 remaining) [2024-11-27 23:28:19,076 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 54 remaining) [2024-11-27 23:28:19,076 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 54 remaining) [2024-11-27 23:28:19,076 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 54 remaining) [2024-11-27 23:28:19,076 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE (48 of 54 remaining) [2024-11-27 23:28:19,076 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 54 remaining) [2024-11-27 23:28:19,077 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 54 remaining) [2024-11-27 23:28:19,078 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 54 remaining) [2024-11-27 23:28:19,078 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 54 remaining) [2024-11-27 23:28:19,078 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 54 remaining) [2024-11-27 23:28:19,078 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 54 remaining) [2024-11-27 23:28:19,078 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 54 remaining) [2024-11-27 23:28:19,078 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 54 remaining) [2024-11-27 23:28:19,082 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 54 remaining) [2024-11-27 23:28:19,082 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 54 remaining) [2024-11-27 23:28:19,082 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 54 remaining) [2024-11-27 23:28:19,082 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr25ASSERT_VIOLATIONUNSUPPORTED_FEATURE (23 of 54 remaining) [2024-11-27 23:28:19,082 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 54 remaining) [2024-11-27 23:28:19,082 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location bb_verror_msgErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 54 remaining) [2024-11-27 23:28:19,083 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 54 remaining) [2024-11-27 23:28:19,084 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 54 remaining) [2024-11-27 23:28:19,084 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 54 remaining) [2024-11-27 23:28:19,084 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 54 remaining) [2024-11-27 23:28:19,084 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 54 remaining) [2024-11-27 23:28:19,084 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONUNSUPPORTED_FEATURE (2 of 54 remaining) [2024-11-27 23:28:19,084 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 54 remaining) [2024-11-27 23:28:19,084 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 54 remaining) [2024-11-27 23:28:19,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-27 23:28:19,094 INFO L422 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:28:19,369 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-27 23:28:19,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 11:28:19 BoogieIcfgContainer [2024-11-27 23:28:19,374 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 23:28:19,375 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 23:28:19,375 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 23:28:19,375 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 23:28:19,377 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:23:11" (3/4) ... [2024-11-27 23:28:19,380 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-27 23:28:19,381 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 23:28:19,382 INFO L158 Benchmark]: Toolchain (without parser) took 318705.02ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 114.5MB in the beginning and 760.7MB in the end (delta: -646.2MB). Peak memory consumption was 635.6MB. Max. memory is 16.1GB. [2024-11-27 23:28:19,382 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:28:19,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1829.29ms. Allocated memory is still 142.6MB. Free memory was 114.3MB in the beginning and 66.6MB in the end (delta: 47.7MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2024-11-27 23:28:19,383 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.21ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 66.6MB in the beginning and 377.6MB in the end (delta: -311.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-27 23:28:19,383 INFO L158 Benchmark]: Boogie Preprocessor took 378.07ms. Allocated memory is still 419.4MB. Free memory was 377.6MB in the beginning and 353.2MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-27 23:28:19,384 INFO L158 Benchmark]: RCFGBuilder took 7961.23ms. Allocated memory is still 419.4MB. Free memory was 353.2MB in the beginning and 347.0MB in the end (delta: 6.1MB). Peak memory consumption was 218.0MB. Max. memory is 16.1GB. [2024-11-27 23:28:19,384 INFO L158 Benchmark]: TraceAbstraction took 308289.72ms. Allocated memory was 419.4MB in the beginning and 1.4GB in the end (delta: 998.2MB). Free memory was 344.9MB in the beginning and 760.8MB in the end (delta: -415.9MB). Peak memory consumption was 582.4MB. Max. memory is 16.1GB. [2024-11-27 23:28:19,384 INFO L158 Benchmark]: Witness Printer took 6.25ms. Allocated memory is still 1.4GB. Free memory was 760.8MB in the beginning and 760.7MB in the end (delta: 81.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:28:19,386 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1829.29ms. Allocated memory is still 142.6MB. Free memory was 114.3MB in the beginning and 66.6MB in the end (delta: 47.7MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.21ms. Allocated memory was 142.6MB in the beginning and 419.4MB in the end (delta: 276.8MB). Free memory was 66.6MB in the beginning and 377.6MB in the end (delta: -311.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 378.07ms. Allocated memory is still 419.4MB. Free memory was 377.6MB in the beginning and 353.2MB in the end (delta: 24.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7961.23ms. Allocated memory is still 419.4MB. Free memory was 353.2MB in the beginning and 347.0MB in the end (delta: 6.1MB). Peak memory consumption was 218.0MB. Max. memory is 16.1GB. * TraceAbstraction took 308289.72ms. Allocated memory was 419.4MB in the beginning and 1.4GB in the end (delta: 998.2MB). Free memory was 344.9MB in the beginning and 760.8MB in the end (delta: -415.9MB). Peak memory consumption was 582.4MB. Max. memory is 16.1GB. * Witness Printer took 6.25ms. Allocated memory is still 1.4GB. Free memory was 760.8MB in the beginning and 760.7MB in the end (delta: 81.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2606]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: overapproximation of fflush at line 2606. Possible FailurePath: [L2198] static const char *applet_name; [L2199] static signed int bb_errno_location; [L2199] static signed int bb_errno_location; [L2200] static signed int * const bb_errno = &bb_errno_location; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2201] static const char bb_msg_memory_exhausted[14l] = { (const char)111, (const char)117, (const char)116, (const char)32, (const char)111, (const char)102, (const char)32, (const char)109, (const char)101, (const char)109, (const char)111, (const char)114, (const char)121, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2202] static const char bb_msg_standard_input[15l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)105, (const char)110, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2203] static const char bb_msg_standard_output[16l] = { (const char)115, (const char)116, (const char)97, (const char)110, (const char)100, (const char)97, (const char)114, (const char)100, (const char)32, (const char)111, (const char)117, (const char)116, (const char)112, (const char)117, (const char)116, (const char)0 }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2204-L2207] static struct suffix_mult bkm_suffixes[4l] = { { .suffix={ (char)98, (char)0, (char)0, (char)0 }, .mult=(unsigned int)512 }, { .suffix={ (char)107, (char)0, (char)0, (char)0 }, .mult=(unsigned int)1024 }, { .suffix={ (char)109, (char)0, (char)0, (char)0 }, .mult=(unsigned int)(1024 * 1024) }, { .suffix={ (char)0, (char)0, (char)0, (char)0 }, .mult=(unsigned int)0 } }; [L2208] static struct __jmp_buf_tag die_jmp[1l]; [L2209] static signed int die_sleep; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2210] static const char head_opts[7l] = { (const char)110, (const char)58, (const char)99, (const char)58, (const char)113, (const char)118, (const char)0 }; [L2211] static signed char logmode = (signed char)1; [L2212] static const char *msg_eol = "\n"; [L2213] static unsigned char xfunc_error_retval = (unsigned char)1; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; [L2870] static struct utmp dummy_utmp; VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2933] char *a = malloc(11); [L2934] a[10] = 0 [L2935] int i=0; VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=0, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=0, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=1, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=1, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=2, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=2, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=3, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=3, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=4, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=4, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=5, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=5, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=6, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=6, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=7, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=7, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=8, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=8, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=9, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND TRUE i<10 VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=9, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2936] a[i]=__VERIFIER_nondet_char() VAL [applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] ++i VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=10, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2935] COND FALSE !(i<10) VAL [a={-1:0}, applet_name={0:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, xfunc_error_retval=1] [L2937] applet_name = a [L2938] bb_errno_location = __VERIFIER_nondet_int() [L2939] optind = 1 [L2940] int argc = __VERIFIER_nondet_int(); [L2941] CALL assume_abort_if_not(argc >= 1 && argc <= 10000) VAL [\old(cond)=1, applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optind=1, xfunc_error_retval=1] [L9] COND FALSE !(!cond) VAL [\old(cond)=1, applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optind=1, xfunc_error_retval=1] [L2941] RET assume_abort_if_not(argc >= 1 && argc <= 10000) VAL [applet_name={-1:0}, argc=1, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optind=1, xfunc_error_retval=1] [L2942] EXPR argc+1 [L2942] char **argv=malloc((argc+1)*sizeof(char*)); [L2943] EXPR argc+1 [L2943] char **mem_track=malloc((argc+1)*sizeof(char*)); [L2944] argv[argc]=0 [L2945] int i=0; VAL [applet_name={-1:0}, argc=1, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, i=0, logmode=1, mem_track={-14:0}, msg_eol={3:0}, optind=1, xfunc_error_retval=1] [L2945] COND TRUE i= argc || argv[optind][0] != '-' VAL [\old(argc)=1, \old(argv)={-13:0}, \old(optind)=1, \old(optstring)={20:0}, applet_name={-1:0}, argc=1, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, optstring={20:0}, result=-1, xfunc_error_retval=1] [L2887] optind >= argc || argv[optind][0] != '-' VAL [\old(argc)=1, \old(argv)={-13:0}, \old(optind)=1, \old(optstring)={20:0}, applet_name={-1:0}, argc=1, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, optstring={20:0}, result=-1, xfunc_error_retval=1] [L2887] COND TRUE optind >= argc || argv[optind][0] != '-' [L2888] return -1; VAL [\old(argc)=1, \old(argv)={-13:0}, \old(optind)=1, \old(optstring)={20:0}, \result=-1, applet_name={-1:0}, argc=1, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, optstring={20:0}, result=-1, xfunc_error_retval=1] [L2512] RET, EXPR getopt(argc, argv, head_opts) VAL [applet_name={-1:0}, argc=1, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, count=10, count_bytes=0, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, header_threshhold=1, logmode=1, msg_eol={3:0}, negative_N={331:0}, optarg={1048634:1048579}, optind=1, xfunc_error_retval=1] [L2512] opt=getopt(argc, argv, head_opts) [L2513] COND TRUE !(opt > 0) VAL [applet_name={-1:0}, argc=1, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, count=10, count_bytes=0, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, header_threshhold=1, logmode=1, msg_eol={3:0}, negative_N={331:0}, optarg={1048634:1048579}, optind=1, xfunc_error_retval=1] [L2553] EXPR argc - optind [L2553] argc = argc - optind [L2554] argv = argv + (signed long int)optind [L2555] EXPR \read(**argv) VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, xfunc_error_retval=1] [L2555] COND TRUE *argv == ((char *)((void *)0)) [L2557] argv = argv - 1l [L2558] *argv = (char *)"-" VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, xfunc_error_retval=1] [L2560] fmt = "\n==> %s <==\n" + (signed long int)1 VAL [applet_name={-1:0}, argc=0, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, count=10, count_bytes=0, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, header_threshhold=1, logmode=1, msg_eol={3:0}, negative_N={331:0}, optarg={1048634:1048579}, optind=1, xfunc_error_retval=1] [L2561] COND TRUE header_threshhold >= argc [L2562] header_threshhold = 0 VAL [applet_name={-1:0}, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, count=10, count_bytes=0, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, header_threshhold=0, logmode=1, msg_eol={3:0}, negative_N={331:0}, optarg={1048634:1048579}, optind=1, xfunc_error_retval=1] [L2563] EXPR \read(negative_N) VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, xfunc_error_retval=1] [L2563] COND FALSE !(!((signed int)negative_N == 0)) [L2570] EXPR \read(**argv) [L2570] CALL, EXPR fopen_or_warn_stdin(*argv) [L2453] struct _IO_FILE *fp = stdin; [L2454] _Bool tmp_if_expr$1; VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, filename={9:0}, fp={0:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, xfunc_error_retval=1] [L2455] COND TRUE !(filename == bb_msg_standard_input) [L2457] EXPR \read(*filename) VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, xfunc_error_retval=1] [L2457] COND FALSE !(!((signed int)*filename == 45)) [L2460] EXPR filename[(signed long int)1] [L2460] tmp_if_expr$1 = ((signed int)filename[(signed long int)1] != 0 ? (signed int)(1 != 0) : (signed int)(0 != 0)) != 0 VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, filename={9:0}, fp={0:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, tmp_if_expr$1=0, xfunc_error_retval=1] [L2461] COND FALSE !(!(tmp_if_expr$1 == (_Bool)0)) VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, filename={9:0}, fp={0:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, xfunc_error_retval=1] [L2464] return fp; VAL [\result={0:0}, applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, filename={9:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, xfunc_error_retval=1] [L2570] RET, EXPR fopen_or_warn_stdin(*argv) [L2570] fp=fopen_or_warn_stdin(*argv) [L2571] COND FALSE !(!(fp == ((struct _IO_FILE *)((void *)0)))) [L2600] retval = 1 VAL [applet_name={-1:0}, argv={-13:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, count=10, count_bytes=0, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, header_threshhold=0, logmode=1, msg_eol={3:0}, negative_N={331:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, xfunc_error_retval=1] [L2601] fmt = "\n==> %s <==\n" [L2602] argv = argv + 1l [L2603] EXPR \read(**argv) VAL [applet_name={-1:0}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, logmode=1, msg_eol={3:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, xfunc_error_retval=1] [L2603] COND TRUE *argv == ((char *)((void *)0)) [L2606] fflush(stdout) VAL [applet_name={-1:0}, argv={-13:8}, bb_errno={15:0}, bb_errno_location={15:0}, bb_msg_memory_exhausted={16:0}, bb_msg_standard_input={17:0}, bb_msg_standard_output={18:0}, bkm_suffixes={19:0}, count=10, count_bytes=0, die_sleep=0, dummy_utmp={21:0}, head_opts={20:0}, header_threshhold=0, logmode=1, msg_eol={3:0}, negative_N={331:0}, optarg={1048634:1048579}, optind=1, stdin={0:0}, xfunc_error_retval=1] - UnprovableResult [Line: 2895]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2895]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2902]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2902]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2342]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2350]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2350]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2358]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2358]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2360]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2360]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2361]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2361]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2367]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2367]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2370]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2370]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2374]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2374]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2377]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2377]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2427]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: Not analyzed. - UnprovableResult [Line: 2479]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2479]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2942]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2942]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2943]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2943]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2950]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2950]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2945]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2945]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2502]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2502]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2504]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2504]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2804]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2804]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2553]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2553]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2676]: Unable to prove that there are no unsupported features in the program Unable to prove that there are no unsupported features in the program Reason: Not analyzed. - UnprovableResult [Line: 2954]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 2954]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 542 locations, 54 error locations. Started 1 CEGAR loops. OverallTime: 307.9s, OverallIterations: 29, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 219.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 44 mSolverCounterUnknown, 10914 SdHoareTripleChecker+Valid, 211.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10808 mSDsluCounter, 39325 SdHoareTripleChecker+Invalid, 209.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 29744 mSDsCounter, 1299 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8259 IncrementalHoareTripleChecker+Invalid, 9602 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1299 mSolverCounterUnsat, 9581 mSDtfsCounter, 8259 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1401 GetRequests, 1179 SyntacticMatches, 3 SemanticMatches, 219 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1537 ImplicationChecksByTransitivity, 13.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1263occurred in iteration=28, InterpolantAutomatonStates: 194, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 28 MinimizatonAttempts, 1590 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 7.1s SatisfiabilityAnalysisTime, 36.9s InterpolantComputationTime, 3122 NumberOfCodeBlocks, 3020 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 3420 ConstructedInterpolants, 16 QuantifiedInterpolants, 12318 SizeOfPredicates, 15 NumberOfNonLiveVariables, 21948 ConjunctsInSsa, 85 ConjunctsInUnsatCore, 45 InterpolantComputations, 22 PerfectInterpolantSequences, 9487/9653 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-27 23:28:19,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d0d62704d9d2a7d6604a8f9e55e356598a3d0a692f256361f60668a3d4dba4c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:28:22,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:28:22,708 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2024-11-27 23:28:22,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:28:22,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:28:22,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-11-27 23:28:22,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:28:22,765 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:28:22,765 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:28:22,765 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:28:22,765 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:28:22,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:28:22,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:28:22,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:28:22,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:28:22,768 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:28:22,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:28:22,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:28:22,770 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:28:22,771 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:28:22,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:28:22,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:28:22,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:28:22,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:28:22,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:28:22,773 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:28:22,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:28:22,774 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:28:22,774 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:28:22,774 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:28:22,774 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:28:22,774 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:28:22,774 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:28:22,775 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d0d62704d9d2a7d6604a8f9e55e356598a3d0a692f256361f60668a3d4dba4c [2024-11-27 23:28:23,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:28:23,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:28:23,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:28:23,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:28:23,185 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:28:23,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2024-11-27 23:28:26,262 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/23f76cf15/b5a2deddce7a497fafaf010e2d6c3722/FLAGf8633e0ca [2024-11-27 23:28:26,807 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:28:26,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/sv-benchmarks/c/busybox-1.22.0/head-3.i [2024-11-27 23:28:26,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/23f76cf15/b5a2deddce7a497fafaf010e2d6c3722/FLAGf8633e0ca [2024-11-27 23:28:26,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/data/23f76cf15/b5a2deddce7a497fafaf010e2d6c3722 [2024-11-27 23:28:26,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:28:26,899 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:28:26,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:28:26,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:28:26,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:28:26,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:28:26" (1/1) ... [2024-11-27 23:28:26,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2daf85a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:26, skipping insertion in model container [2024-11-27 23:28:26,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:28:26" (1/1) ... [2024-11-27 23:28:26,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:28:28,336 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,338 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,341 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,346 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,347 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,349 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,353 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,354 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,355 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,355 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,360 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,362 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,365 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,368 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,369 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,373 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,374 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,376 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,376 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,379 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,384 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,386 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,393 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,400 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,400 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,407 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,414 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,418 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,422 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,425 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,433 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,438 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,439 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,441 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,444 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,446 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,447 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,471 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,487 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,516 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-27 23:28:28,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:28:28,624 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:28:28,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:28:29,132 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-27 23:28:29,141 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:28:29,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29 WrapperNode [2024-11-27 23:28:29,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:28:29,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:28:29,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:28:29,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:28:29,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,353 INFO L138 Inliner]: procedures = 596, calls = 697, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 1372 [2024-11-27 23:28:29,354 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:28:29,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:28:29,355 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:28:29,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:28:29,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,385 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,524 INFO L175 MemorySlicer]: Split 566 memory accesses to 19 slices as follows [2, 3, 2, 32, 9, 9, 15, 3, 2, 47, 7, 24, 10, 4, 18, 20, 355, 1, 3]. 63 percent of accesses are in the largest equivalence class. The 379 initializations are split as follows [2, 3, 2, 2, 1, 0, 0, 0, 0, 2, 0, 0, 7, 1, 0, 4, 355, 0, 0]. The 120 writes are split as follows [0, 0, 0, 21, 4, 6, 1, 3, 1, 35, 7, 21, 0, 1, 4, 15, 0, 1, 0]. [2024-11-27 23:28:29,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,604 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:28:29,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:28:29,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:28:29,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:28:29,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (1/1) ... [2024-11-27 23:28:29,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:28:29,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:28:29,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:28:29,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:28:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2024-11-27 23:28:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2024-11-27 23:28:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2024-11-27 23:28:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2024-11-27 23:28:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2024-11-27 23:28:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2024-11-27 23:28:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2024-11-27 23:28:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2024-11-27 23:28:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2024-11-27 23:28:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2024-11-27 23:28:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2024-11-27 23:28:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2024-11-27 23:28:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2024-11-27 23:28:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2024-11-27 23:28:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2024-11-27 23:28:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2024-11-27 23:28:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2024-11-27 23:28:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2024-11-27 23:28:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2024-11-27 23:28:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2024-11-27 23:28:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2024-11-27 23:28:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-11-27 23:28:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-11-27 23:28:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:28:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#0 [2024-11-27 23:28:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#1 [2024-11-27 23:28:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#2 [2024-11-27 23:28:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#3 [2024-11-27 23:28:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#4 [2024-11-27 23:28:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#5 [2024-11-27 23:28:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#6 [2024-11-27 23:28:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#7 [2024-11-27 23:28:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#8 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#9 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#10 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#11 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#12 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#13 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#14 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#15 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#16 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#17 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#18 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-27 23:28:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2024-11-27 23:28:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#11 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#12 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#13 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#14 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#15 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#16 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#17 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#18 [2024-11-27 23:28:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-27 23:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-27 23:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-27 23:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-27 23:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-27 23:28:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#11 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#12 [2024-11-27 23:28:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#13 [2024-11-27 23:28:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#14 [2024-11-27 23:28:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#15 [2024-11-27 23:28:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#16 [2024-11-27 23:28:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#17 [2024-11-27 23:28:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#18 [2024-11-27 23:28:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-27 23:28:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-27 23:28:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:28:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:28:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:28:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:28:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:28:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:28:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:28:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#0 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#1 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#2 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#3 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#4 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#5 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#6 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#7 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#8 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#9 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#10 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#11 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#12 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#13 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#14 [2024-11-27 23:28:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#15 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#16 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#17 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8#18 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#0 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#1 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#2 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#3 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#4 [2024-11-27 23:28:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#5 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#6 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#7 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#8 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#9 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#10 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#11 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#12 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#13 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#14 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#15 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#16 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#17 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2#18 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#0 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#1 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#2 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#3 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#4 [2024-11-27 23:28:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#5 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#6 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#7 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#8 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#9 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#10 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#11 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#12 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#13 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#14 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#15 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#16 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#17 [2024-11-27 23:28:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4#18 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#0 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#1 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#2 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#3 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#4 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#5 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#6 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#7 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#8 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#9 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#10 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#11 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#12 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#13 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#14 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#15 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#16 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#17 [2024-11-27 23:28:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1#18 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:28:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#6 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#7 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#8 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#9 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#10 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#11 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#12 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#13 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#14 [2024-11-27 23:28:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#15 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#16 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#17 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#18 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:28:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:28:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:28:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:28:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:28:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:28:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:28:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:28:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:28:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:28:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-11-27 23:28:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2024-11-27 23:28:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#11 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#12 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#13 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#14 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#15 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#16 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#17 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#18 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:28:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:28:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:28:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-11-27 23:28:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:28:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:28:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-27 23:28:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#11 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#12 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#13 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#14 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#15 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#16 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#17 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#18 [2024-11-27 23:28:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-27 23:28:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-27 23:28:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-27 23:28:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-27 23:28:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-27 23:28:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-27 23:28:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#6 [2024-11-27 23:28:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#7 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#8 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#9 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#10 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#11 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#12 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#13 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#14 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#15 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#16 [2024-11-27 23:28:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#17 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#18 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2024-11-27 23:28:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#11 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#12 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#13 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#14 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#15 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#16 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#17 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#18 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-27 23:28:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#11 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#12 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#13 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#14 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#15 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#16 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#17 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#18 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#2 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#3 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#4 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#5 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#6 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#7 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#8 [2024-11-27 23:28:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#9 [2024-11-27 23:28:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#10 [2024-11-27 23:28:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#11 [2024-11-27 23:28:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#12 [2024-11-27 23:28:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#13 [2024-11-27 23:28:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#14 [2024-11-27 23:28:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#15 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#16 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#17 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#18 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2024-11-27 23:28:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#10 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#11 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#12 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#13 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#14 [2024-11-27 23:28:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#15 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#16 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#17 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#18 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-27 23:28:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#6 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#7 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#8 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#9 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#10 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#11 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#12 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#13 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#14 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#15 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#16 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#17 [2024-11-27 23:28:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#18 [2024-11-27 23:28:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2024-11-27 23:28:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2024-11-27 23:28:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-27 23:28:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-27 23:28:30,929 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:28:30,932 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:28:52,706 INFO L? ?]: Removed 582 outVars from TransFormulas that were not future-live. [2024-11-27 23:28:52,706 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:28:52,746 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:28:52,747 INFO L312 CfgBuilder]: Removed 45 assume(true) statements. [2024-11-27 23:28:52,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:28:52 BoogieIcfgContainer [2024-11-27 23:28:52,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:28:52,753 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:28:52,756 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:28:52,762 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:28:52,765 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:28:26" (1/3) ... [2024-11-27 23:28:52,766 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f8a1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:28:52, skipping insertion in model container [2024-11-27 23:28:52,767 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:29" (2/3) ... [2024-11-27 23:28:52,767 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f8a1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:28:52, skipping insertion in model container [2024-11-27 23:28:52,767 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:28:52" (3/3) ... [2024-11-27 23:28:52,768 INFO L128 eAbstractionObserver]: Analyzing ICFG head-3.i [2024-11-27 23:28:52,794 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:28:52,797 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG head-3.i that has 48 procedures, 535 locations, 1 initial locations, 41 loop locations, and 54 error locations. [2024-11-27 23:28:52,887 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:28:52,904 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@67cf5ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:28:52,906 INFO L334 AbstractCegarLoop]: Starting to check reachability of 54 error locations. [2024-11-27 23:28:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand has 394 states, 299 states have (on average 1.6020066889632107) internal successors, (479), 356 states have internal predecessors, (479), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2024-11-27 23:28:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-27 23:28:52,920 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:28:52,920 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-27 23:28:52,921 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:28:52,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:28:52,928 INFO L85 PathProgramCache]: Analyzing trace with hash 586010926, now seen corresponding path program 1 times [2024-11-27 23:28:52,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:28:52,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1875447654] [2024-11-27 23:28:52,950 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:28:52,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:28:52,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:28:52,955 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:28:52,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:28:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:28:55,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-27 23:28:55,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:28:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:28:55,642 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:28:55,643 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:28:55,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1875447654] [2024-11-27 23:28:55,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1875447654] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:28:55,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:28:55,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-27 23:28:55,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474052433] [2024-11-27 23:28:55,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:28:55,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:28:55,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:28:55,673 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:28:55,674 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:28:55,677 INFO L87 Difference]: Start difference. First operand has 394 states, 299 states have (on average 1.6020066889632107) internal successors, (479), 356 states have internal predecessors, (479), 29 states have call successors, (29), 12 states have call predecessors, (29), 12 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) Second operand has 2 states, 1 states have (on average 5.0) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:28:55,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:28:55,761 INFO L93 Difference]: Finished difference Result 646 states and 927 transitions. [2024-11-27 23:28:55,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:28:55,767 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 5.0) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-27 23:28:55,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:28:55,785 INFO L225 Difference]: With dead ends: 646 [2024-11-27 23:28:55,786 INFO L226 Difference]: Without dead ends: 258 [2024-11-27 23:28:55,792 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:28:55,795 INFO L435 NwaCegarLoop]: 344 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:28:55,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:28:55,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2024-11-27 23:28:55,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2024-11-27 23:28:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 214 states have (on average 1.4158878504672898) internal successors, (303), 231 states have internal predecessors, (303), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:28:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 343 transitions. [2024-11-27 23:28:55,872 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 343 transitions. Word has length 5 [2024-11-27 23:28:55,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:28:55,872 INFO L471 AbstractCegarLoop]: Abstraction has 258 states and 343 transitions. [2024-11-27 23:28:55,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 5.0) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:28:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2024-11-27 23:28:55,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-27 23:28:55,873 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:28:55,873 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-27 23:28:55,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:28:56,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:28:56,074 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:28:56,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:28:56,075 INFO L85 PathProgramCache]: Analyzing trace with hash 986470152, now seen corresponding path program 1 times [2024-11-27 23:28:56,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:28:56,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [52720655] [2024-11-27 23:28:56,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:28:56,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:28:56,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:28:56,082 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:28:56,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:28:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:28:58,301 INFO L256 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:28:58,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:28:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:28:58,732 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:28:58,733 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:28:58,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [52720655] [2024-11-27 23:28:58,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [52720655] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:28:58,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:28:58,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:28:58,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122252418] [2024-11-27 23:28:58,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:28:58,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:28:58,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:28:58,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:28:58,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:28:58,735 INFO L87 Difference]: Start difference. First operand 258 states and 343 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:28:59,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:28:59,189 INFO L93 Difference]: Finished difference Result 514 states and 684 transitions. [2024-11-27 23:28:59,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:28:59,190 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2024-11-27 23:28:59,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:28:59,192 INFO L225 Difference]: With dead ends: 514 [2024-11-27 23:28:59,193 INFO L226 Difference]: Without dead ends: 262 [2024-11-27 23:28:59,194 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:28:59,195 INFO L435 NwaCegarLoop]: 339 mSDtfsCounter, 0 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 674 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:28:59,195 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 674 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:28:59,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2024-11-27 23:28:59,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2024-11-27 23:28:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 218 states have (on average 1.408256880733945) internal successors, (307), 235 states have internal predecessors, (307), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:28:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 347 transitions. [2024-11-27 23:28:59,219 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 347 transitions. Word has length 6 [2024-11-27 23:28:59,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:28:59,221 INFO L471 AbstractCegarLoop]: Abstraction has 262 states and 347 transitions. [2024-11-27 23:28:59,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:28:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 347 transitions. [2024-11-27 23:28:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-27 23:28:59,221 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:28:59,222 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1] [2024-11-27 23:28:59,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 23:28:59,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:28:59,422 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:28:59,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:28:59,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1067594162, now seen corresponding path program 1 times [2024-11-27 23:28:59,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:28:59,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [632705079] [2024-11-27 23:28:59,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:28:59,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:28:59,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:28:59,430 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:28:59,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 23:29:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:29:01,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:29:01,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:29:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:29:02,486 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:29:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:29:03,593 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:29:03,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [632705079] [2024-11-27 23:29:03,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [632705079] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:29:03,594 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-27 23:29:03,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2024-11-27 23:29:03,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353907796] [2024-11-27 23:29:03,594 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-27 23:29:03,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:29:03,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:29:03,595 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:29:03,595 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:29:03,595 INFO L87 Difference]: Start difference. First operand 262 states and 347 transitions. Second operand has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:29:04,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:29:04,811 INFO L93 Difference]: Finished difference Result 518 states and 690 transitions. [2024-11-27 23:29:04,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:29:04,812 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2024-11-27 23:29:04,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:29:04,814 INFO L225 Difference]: With dead ends: 518 [2024-11-27 23:29:04,814 INFO L226 Difference]: Without dead ends: 266 [2024-11-27 23:29:04,816 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:29:04,817 INFO L435 NwaCegarLoop]: 337 mSDtfsCounter, 0 mSDsluCounter, 670 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:29:04,817 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1007 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-27 23:29:04,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2024-11-27 23:29:04,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 262. [2024-11-27 23:29:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 219 states have (on average 1.4018264840182648) internal successors, (307), 235 states have internal predecessors, (307), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:29:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 347 transitions. [2024-11-27 23:29:04,835 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 347 transitions. Word has length 10 [2024-11-27 23:29:04,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:29:04,836 INFO L471 AbstractCegarLoop]: Abstraction has 262 states and 347 transitions. [2024-11-27 23:29:04,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 3.8) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:29:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 347 transitions. [2024-11-27 23:29:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-27 23:29:04,837 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:29:04,837 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:29:04,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-27 23:29:05,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:05,038 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:29:05,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:29:05,038 INFO L85 PathProgramCache]: Analyzing trace with hash 362894586, now seen corresponding path program 1 times [2024-11-27 23:29:05,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:29:05,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1884388279] [2024-11-27 23:29:05,040 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:29:05,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:05,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:29:05,044 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:29:05,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-27 23:29:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:29:07,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-27 23:29:07,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:29:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-27 23:29:08,241 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:29:08,242 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:29:08,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1884388279] [2024-11-27 23:29:08,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1884388279] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:29:08,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:29:08,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:29:08,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523974523] [2024-11-27 23:29:08,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:29:08,242 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:29:08,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:29:08,243 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:29:08,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:29:08,244 INFO L87 Difference]: Start difference. First operand 262 states and 347 transitions. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:29:09,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:29:09,663 INFO L93 Difference]: Finished difference Result 262 states and 347 transitions. [2024-11-27 23:29:09,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:29:09,664 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2024-11-27 23:29:09,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:29:09,665 INFO L225 Difference]: With dead ends: 262 [2024-11-27 23:29:09,665 INFO L226 Difference]: Without dead ends: 260 [2024-11-27 23:29:09,666 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:29:09,667 INFO L435 NwaCegarLoop]: 330 mSDtfsCounter, 197 mSDsluCounter, 780 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:29:09,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [207 Valid, 1110 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-27 23:29:09,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2024-11-27 23:29:09,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2024-11-27 23:29:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 219 states have (on average 1.3926940639269407) internal successors, (305), 233 states have internal predecessors, (305), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:29:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 345 transitions. [2024-11-27 23:29:09,686 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 345 transitions. Word has length 19 [2024-11-27 23:29:09,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:29:09,687 INFO L471 AbstractCegarLoop]: Abstraction has 260 states and 345 transitions. [2024-11-27 23:29:09,688 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:29:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 345 transitions. [2024-11-27 23:29:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-27 23:29:09,689 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:29:09,689 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:29:09,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-27 23:29:09,889 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:09,890 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:29:09,890 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:29:09,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1785027258, now seen corresponding path program 1 times [2024-11-27 23:29:09,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:29:09,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1216739551] [2024-11-27 23:29:09,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:29:09,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:09,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:29:09,893 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:29:09,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-27 23:29:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:29:11,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 1084 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:29:11,975 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:29:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-27 23:29:12,399 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:29:12,399 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:29:12,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1216739551] [2024-11-27 23:29:12,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1216739551] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:29:12,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:29:12,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:29:12,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033298345] [2024-11-27 23:29:12,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:29:12,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:29:12,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:29:12,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:29:12,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:29:12,401 INFO L87 Difference]: Start difference. First operand 260 states and 345 transitions. Second operand has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:29:12,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:29:12,885 INFO L93 Difference]: Finished difference Result 507 states and 677 transitions. [2024-11-27 23:29:12,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:29:12,886 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2024-11-27 23:29:12,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:29:12,888 INFO L225 Difference]: With dead ends: 507 [2024-11-27 23:29:12,889 INFO L226 Difference]: Without dead ends: 264 [2024-11-27 23:29:12,889 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:29:12,890 INFO L435 NwaCegarLoop]: 336 mSDtfsCounter, 0 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:29:12,891 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 667 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:29:12,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2024-11-27 23:29:12,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2024-11-27 23:29:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 223 states have (on average 1.3856502242152466) internal successors, (309), 237 states have internal predecessors, (309), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:29:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 349 transitions. [2024-11-27 23:29:12,907 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 349 transitions. Word has length 27 [2024-11-27 23:29:12,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:29:12,908 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 349 transitions. [2024-11-27 23:29:12,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:29:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2024-11-27 23:29:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-27 23:29:12,909 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:29:12,909 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:29:12,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-27 23:29:13,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:13,110 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:29:13,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:29:13,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1389375180, now seen corresponding path program 1 times [2024-11-27 23:29:13,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:29:13,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1359186158] [2024-11-27 23:29:13,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:29:13,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:13,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:29:13,113 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:29:13,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-27 23:29:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:29:15,260 INFO L256 TraceCheckSpWp]: Trace formula consists of 1099 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:29:15,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:29:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-27 23:29:16,172 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:29:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-27 23:29:17,401 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:29:17,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359186158] [2024-11-27 23:29:17,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1359186158] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:29:17,401 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-27 23:29:17,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2024-11-27 23:29:17,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961933163] [2024-11-27 23:29:17,401 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-27 23:29:17,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:29:17,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:29:17,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:29:17,404 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:29:17,404 INFO L87 Difference]: Start difference. First operand 264 states and 349 transitions. Second operand has 6 states, 5 states have (on average 6.8) internal successors, (34), 6 states have internal predecessors, (34), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:29:18,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:29:18,797 INFO L93 Difference]: Finished difference Result 515 states and 687 transitions. [2024-11-27 23:29:18,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:29:18,798 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.8) internal successors, (34), 6 states have internal predecessors, (34), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2024-11-27 23:29:18,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:29:18,802 INFO L225 Difference]: With dead ends: 515 [2024-11-27 23:29:18,803 INFO L226 Difference]: Without dead ends: 268 [2024-11-27 23:29:18,803 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:29:18,805 INFO L435 NwaCegarLoop]: 334 mSDtfsCounter, 0 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 996 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:29:18,808 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 996 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-27 23:29:18,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2024-11-27 23:29:18,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 264. [2024-11-27 23:29:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 224 states have (on average 1.3794642857142858) internal successors, (309), 237 states have internal predecessors, (309), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2024-11-27 23:29:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 349 transitions. [2024-11-27 23:29:18,828 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 349 transitions. Word has length 31 [2024-11-27 23:29:18,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:29:18,830 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 349 transitions. [2024-11-27 23:29:18,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.8) internal successors, (34), 6 states have internal predecessors, (34), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:29:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2024-11-27 23:29:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-27 23:29:18,831 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:29:18,831 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:29:18,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-27 23:29:19,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:19,032 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:29:19,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:29:19,032 INFO L85 PathProgramCache]: Analyzing trace with hash -180341528, now seen corresponding path program 1 times [2024-11-27 23:29:19,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:29:19,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [375204357] [2024-11-27 23:29:19,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:29:19,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:19,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:29:19,038 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:29:19,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-27 23:29:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:29:21,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-27 23:29:21,071 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:29:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-27 23:29:23,119 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:29:23,119 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:29:23,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375204357] [2024-11-27 23:29:23,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375204357] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:29:23,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:29:23,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:29:23,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953412992] [2024-11-27 23:29:23,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:29:23,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:29:23,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:29:23,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:29:23,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:29:23,121 INFO L87 Difference]: Start difference. First operand 264 states and 349 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:29:37,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:29:37,530 INFO L93 Difference]: Finished difference Result 752 states and 1017 transitions. [2024-11-27 23:29:37,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 23:29:37,531 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 35 [2024-11-27 23:29:37,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:29:37,536 INFO L225 Difference]: With dead ends: 752 [2024-11-27 23:29:37,536 INFO L226 Difference]: Without dead ends: 526 [2024-11-27 23:29:37,537 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:29:37,538 INFO L435 NwaCegarLoop]: 256 mSDtfsCounter, 529 mSDsluCounter, 669 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 925 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:29:37,538 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 925 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 380 Invalid, 0 Unknown, 0 Unchecked, 13.9s Time] [2024-11-27 23:29:37,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2024-11-27 23:29:37,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 362. [2024-11-27 23:29:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 315 states have (on average 1.4063492063492065) internal successors, (443), 330 states have internal predecessors, (443), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (23), 20 states have call predecessors, (23), 20 states have call successors, (23) [2024-11-27 23:29:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 492 transitions. [2024-11-27 23:29:37,580 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 492 transitions. Word has length 35 [2024-11-27 23:29:37,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:29:37,581 INFO L471 AbstractCegarLoop]: Abstraction has 362 states and 492 transitions. [2024-11-27 23:29:37,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:29:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 492 transitions. [2024-11-27 23:29:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-27 23:29:37,582 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:29:37,582 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:29:37,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-27 23:29:37,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:37,783 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:29:37,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:29:37,784 INFO L85 PathProgramCache]: Analyzing trace with hash 499716842, now seen corresponding path program 1 times [2024-11-27 23:29:37,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:29:37,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [221962982] [2024-11-27 23:29:37,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:29:37,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:37,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:29:37,786 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:29:37,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-27 23:29:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:29:39,537 INFO L256 TraceCheckSpWp]: Trace formula consists of 1085 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-27 23:29:39,538 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:29:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-27 23:29:41,685 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:29:41,685 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:29:41,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221962982] [2024-11-27 23:29:41,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221962982] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:29:41,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:29:41,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:29:41,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489020373] [2024-11-27 23:29:41,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:29:41,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:29:41,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:29:41,686 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:29:41,686 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:29:41,686 INFO L87 Difference]: Start difference. First operand 362 states and 492 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:29:44,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:29:44,863 INFO L93 Difference]: Finished difference Result 707 states and 965 transitions. [2024-11-27 23:29:44,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:29:44,864 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2024-11-27 23:29:44,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:29:44,867 INFO L225 Difference]: With dead ends: 707 [2024-11-27 23:29:44,867 INFO L226 Difference]: Without dead ends: 376 [2024-11-27 23:29:44,868 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:29:44,869 INFO L435 NwaCegarLoop]: 325 mSDtfsCounter, 203 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:29:44,870 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 1407 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2024-11-27 23:29:44,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2024-11-27 23:29:44,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 376. [2024-11-27 23:29:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 376 states, 329 states have (on average 1.3920972644376899) internal successors, (458), 344 states have internal predecessors, (458), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (23), 20 states have call predecessors, (23), 20 states have call successors, (23) [2024-11-27 23:29:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 507 transitions. [2024-11-27 23:29:44,900 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 507 transitions. Word has length 35 [2024-11-27 23:29:44,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:29:44,902 INFO L471 AbstractCegarLoop]: Abstraction has 376 states and 507 transitions. [2024-11-27 23:29:44,902 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:29:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 507 transitions. [2024-11-27 23:29:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-27 23:29:44,906 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:29:44,906 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:29:44,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-27 23:29:45,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:45,107 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:29:45,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:29:45,107 INFO L85 PathProgramCache]: Analyzing trace with hash 254167142, now seen corresponding path program 1 times [2024-11-27 23:29:45,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:29:45,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1512297505] [2024-11-27 23:29:45,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:29:45,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:29:45,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:29:45,110 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:29:45,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-27 23:29:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:29:47,096 INFO L256 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-27 23:29:47,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:29:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 23:29:52,513 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:29:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 23:29:57,664 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:29:57,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512297505] [2024-11-27 23:29:57,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1512297505] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:29:57,664 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-27 23:29:57,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2024-11-27 23:29:57,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711443826] [2024-11-27 23:29:57,665 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-27 23:29:57,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-27 23:29:57,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:29:57,666 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-27 23:29:57,666 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2024-11-27 23:29:57,666 INFO L87 Difference]: Start difference. First operand 376 states and 507 transitions. Second operand has 11 states, 10 states have (on average 6.7) internal successors, (67), 11 states have internal predecessors, (67), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-11-27 23:30:29,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:29,968 INFO L93 Difference]: Finished difference Result 812 states and 1115 transitions. [2024-11-27 23:30:29,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-27 23:30:29,969 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 6.7) internal successors, (67), 11 states have internal predecessors, (67), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 49 [2024-11-27 23:30:29,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:29,974 INFO L225 Difference]: With dead ends: 812 [2024-11-27 23:30:29,975 INFO L226 Difference]: Without dead ends: 811 [2024-11-27 23:30:29,975 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2024-11-27 23:30:29,976 INFO L435 NwaCegarLoop]: 226 mSDtfsCounter, 1549 mSDsluCounter, 1219 mSDsCounter, 0 mSdLazyCounter, 783 mSolverCounterSat, 214 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1583 SdHoareTripleChecker+Valid, 1445 SdHoareTripleChecker+Invalid, 997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 214 IncrementalHoareTripleChecker+Valid, 783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:29,976 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1583 Valid, 1445 Invalid, 997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [214 Valid, 783 Invalid, 0 Unknown, 0 Unchecked, 29.0s Time] [2024-11-27 23:30:29,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2024-11-27 23:30:30,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 459. [2024-11-27 23:30:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 409 states have (on average 1.4083129584352079) internal successors, (576), 425 states have internal predecessors, (576), 28 states have call successors, (28), 12 states have call predecessors, (28), 14 states have return successors, (30), 22 states have call predecessors, (30), 22 states have call successors, (30) [2024-11-27 23:30:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 634 transitions. [2024-11-27 23:30:30,011 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 634 transitions. Word has length 49 [2024-11-27 23:30:30,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:30,011 INFO L471 AbstractCegarLoop]: Abstraction has 459 states and 634 transitions. [2024-11-27 23:30:30,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 6.7) internal successors, (67), 11 states have internal predecessors, (67), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-11-27 23:30:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 634 transitions. [2024-11-27 23:30:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-27 23:30:30,013 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:30,013 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:30,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-27 23:30:30,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:30,213 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:30:30,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:30,214 INFO L85 PathProgramCache]: Analyzing trace with hash -254295404, now seen corresponding path program 1 times [2024-11-27 23:30:30,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:30:30,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [4080371] [2024-11-27 23:30:30,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:30,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:30,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:30,217 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:30,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-27 23:30:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:32,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 1175 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:30:32,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-27 23:30:34,534 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:30:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-27 23:30:37,156 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:30:37,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4080371] [2024-11-27 23:30:37,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [4080371] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:30:37,157 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-27 23:30:37,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2024-11-27 23:30:37,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490969832] [2024-11-27 23:30:37,157 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-27 23:30:37,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:30:37,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:30:37,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:30:37,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:30:37,158 INFO L87 Difference]: Start difference. First operand 459 states and 634 transitions. Second operand has 6 states, 5 states have (on average 11.2) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:30:39,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:39,136 INFO L93 Difference]: Finished difference Result 488 states and 670 transitions. [2024-11-27 23:30:39,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:30:39,137 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.2) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2024-11-27 23:30:39,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:39,140 INFO L225 Difference]: With dead ends: 488 [2024-11-27 23:30:39,141 INFO L226 Difference]: Without dead ends: 487 [2024-11-27 23:30:39,141 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:30:39,142 INFO L435 NwaCegarLoop]: 337 mSDtfsCounter, 0 mSDsluCounter, 663 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:39,142 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1000 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-27 23:30:39,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2024-11-27 23:30:39,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 445. [2024-11-27 23:30:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 396 states have (on average 1.4166666666666667) internal successors, (561), 411 states have internal predecessors, (561), 28 states have call successors, (28), 12 states have call predecessors, (28), 14 states have return successors, (30), 22 states have call predecessors, (30), 22 states have call successors, (30) [2024-11-27 23:30:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 619 transitions. [2024-11-27 23:30:39,171 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 619 transitions. Word has length 49 [2024-11-27 23:30:39,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:39,171 INFO L471 AbstractCegarLoop]: Abstraction has 445 states and 619 transitions. [2024-11-27 23:30:39,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.2) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:30:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 619 transitions. [2024-11-27 23:30:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-27 23:30:39,173 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:39,173 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:39,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-27 23:30:39,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:39,374 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:30:39,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:39,375 INFO L85 PathProgramCache]: Analyzing trace with hash -2000224227, now seen corresponding path program 1 times [2024-11-27 23:30:39,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:30:39,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2067913504] [2024-11-27 23:30:39,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:39,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:39,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:39,378 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:39,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-27 23:30:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:41,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 1179 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-27 23:30:41,431 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-27 23:30:41,640 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:41,640 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:30:41,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067913504] [2024-11-27 23:30:41,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067913504] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:41,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:41,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:30:41,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579885263] [2024-11-27 23:30:41,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:41,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:30:41,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:30:41,642 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:30:41,642 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:30:41,642 INFO L87 Difference]: Start difference. First operand 445 states and 619 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:30:41,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:41,855 INFO L93 Difference]: Finished difference Result 855 states and 1212 transitions. [2024-11-27 23:30:41,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:30:41,856 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 61 [2024-11-27 23:30:41,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:41,859 INFO L225 Difference]: With dead ends: 855 [2024-11-27 23:30:41,859 INFO L226 Difference]: Without dead ends: 448 [2024-11-27 23:30:41,861 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:30:41,861 INFO L435 NwaCegarLoop]: 337 mSDtfsCounter, 0 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 670 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:41,862 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 670 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:41,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2024-11-27 23:30:41,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2024-11-27 23:30:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 399 states have (on average 1.413533834586466) internal successors, (564), 414 states have internal predecessors, (564), 28 states have call successors, (28), 12 states have call predecessors, (28), 14 states have return successors, (30), 22 states have call predecessors, (30), 22 states have call successors, (30) [2024-11-27 23:30:41,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 622 transitions. [2024-11-27 23:30:41,894 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 622 transitions. Word has length 61 [2024-11-27 23:30:41,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:41,894 INFO L471 AbstractCegarLoop]: Abstraction has 448 states and 622 transitions. [2024-11-27 23:30:41,894 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:30:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 622 transitions. [2024-11-27 23:30:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-27 23:30:41,896 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:41,896 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:41,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-27 23:30:42,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:42,097 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:30:42,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:42,098 INFO L85 PathProgramCache]: Analyzing trace with hash 605799327, now seen corresponding path program 1 times [2024-11-27 23:30:42,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:30:42,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [360590073] [2024-11-27 23:30:42,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:42,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:42,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:42,102 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:42,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-27 23:30:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:44,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-27 23:30:44,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-27 23:30:48,037 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:48,037 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:30:48,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360590073] [2024-11-27 23:30:48,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360590073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:48,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:48,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:30:48,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763939452] [2024-11-27 23:30:48,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:48,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:48,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:30:48,038 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:48,039 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:48,039 INFO L87 Difference]: Start difference. First operand 448 states and 622 transitions. Second operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:30:53,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:53,240 INFO L93 Difference]: Finished difference Result 1209 states and 1670 transitions. [2024-11-27 23:30:53,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:53,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 61 [2024-11-27 23:30:53,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:53,248 INFO L225 Difference]: With dead ends: 1209 [2024-11-27 23:30:53,248 INFO L226 Difference]: Without dead ends: 879 [2024-11-27 23:30:53,250 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:53,250 INFO L435 NwaCegarLoop]: 616 mSDtfsCounter, 586 mSDsluCounter, 540 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 586 SdHoareTripleChecker+Valid, 1156 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:53,251 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [586 Valid, 1156 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2024-11-27 23:30:53,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2024-11-27 23:30:53,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 562. [2024-11-27 23:30:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 506 states have (on average 1.4209486166007905) internal successors, (719), 523 states have internal predecessors, (719), 31 states have call successors, (31), 14 states have call predecessors, (31), 18 states have return successors, (39), 25 states have call predecessors, (39), 25 states have call successors, (39) [2024-11-27 23:30:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 789 transitions. [2024-11-27 23:30:53,300 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 789 transitions. Word has length 61 [2024-11-27 23:30:53,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:53,301 INFO L471 AbstractCegarLoop]: Abstraction has 562 states and 789 transitions. [2024-11-27 23:30:53,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:30:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 789 transitions. [2024-11-27 23:30:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-27 23:30:53,302 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:53,302 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:53,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-27 23:30:53,502 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:53,503 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:30:53,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:53,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1694188493, now seen corresponding path program 1 times [2024-11-27 23:30:53,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:30:53,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [662383870] [2024-11-27 23:30:53,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:53,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:53,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:53,506 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:53,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-27 23:30:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:55,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-27 23:30:55,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-27 23:30:56,528 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:56,528 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:30:56,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662383870] [2024-11-27 23:30:56,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [662383870] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:56,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:56,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:30:56,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783818227] [2024-11-27 23:30:56,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:56,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:30:56,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:30:56,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:30:56,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:30:56,530 INFO L87 Difference]: Start difference. First operand 562 states and 789 transitions. Second operand has 5 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:30:57,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:57,411 INFO L93 Difference]: Finished difference Result 573 states and 799 transitions. [2024-11-27 23:30:57,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:30:57,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 62 [2024-11-27 23:30:57,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:57,415 INFO L225 Difference]: With dead ends: 573 [2024-11-27 23:30:57,415 INFO L226 Difference]: Without dead ends: 570 [2024-11-27 23:30:57,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:30:57,416 INFO L435 NwaCegarLoop]: 334 mSDtfsCounter, 13 mSDsluCounter, 997 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 1331 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:57,416 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 1331 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-27 23:30:57,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2024-11-27 23:30:57,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 567. [2024-11-27 23:30:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 567 states, 510 states have (on average 1.419607843137255) internal successors, (724), 527 states have internal predecessors, (724), 31 states have call successors, (31), 15 states have call predecessors, (31), 19 states have return successors, (39), 25 states have call predecessors, (39), 25 states have call successors, (39) [2024-11-27 23:30:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 794 transitions. [2024-11-27 23:30:57,453 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 794 transitions. Word has length 62 [2024-11-27 23:30:57,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:57,454 INFO L471 AbstractCegarLoop]: Abstraction has 567 states and 794 transitions. [2024-11-27 23:30:57,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:30:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 794 transitions. [2024-11-27 23:30:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-27 23:30:57,455 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:57,455 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:57,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-27 23:30:57,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:57,656 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:30:57,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:57,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1694186571, now seen corresponding path program 1 times [2024-11-27 23:30:57,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:30:57,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1699764930] [2024-11-27 23:30:57,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:57,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:57,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:57,660 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:57,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-27 23:30:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:59,858 INFO L256 TraceCheckSpWp]: Trace formula consists of 1255 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-27 23:30:59,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:01,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2024-11-27 23:31:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-27 23:31:02,148 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:02,148 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:31:02,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1699764930] [2024-11-27 23:31:02,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1699764930] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:02,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:31:02,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:31:02,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867704395] [2024-11-27 23:31:02,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:02,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:31:02,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:31:02,149 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:31:02,149 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:31:02,150 INFO L87 Difference]: Start difference. First operand 567 states and 794 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:31:06,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:31:12,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:31:13,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:13,091 INFO L93 Difference]: Finished difference Result 1239 states and 1733 transitions. [2024-11-27 23:31:13,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:31:13,092 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 62 [2024-11-27 23:31:13,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:13,098 INFO L225 Difference]: With dead ends: 1239 [2024-11-27 23:31:13,098 INFO L226 Difference]: Without dead ends: 1087 [2024-11-27 23:31:13,099 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:31:13,100 INFO L435 NwaCegarLoop]: 371 mSDtfsCounter, 269 mSDsluCounter, 1002 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 11 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 1373 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:13,100 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 1373 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 63 Invalid, 2 Unknown, 0 Unchecked, 10.7s Time] [2024-11-27 23:31:13,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1087 states. [2024-11-27 23:31:13,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1087 to 936. [2024-11-27 23:31:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 936 states, 858 states have (on average 1.4393939393939394) internal successors, (1235), 880 states have internal predecessors, (1235), 41 states have call successors, (41), 21 states have call predecessors, (41), 30 states have return successors, (63), 35 states have call predecessors, (63), 35 states have call successors, (63) [2024-11-27 23:31:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 936 states and 1339 transitions. [2024-11-27 23:31:13,165 INFO L78 Accepts]: Start accepts. Automaton has 936 states and 1339 transitions. Word has length 62 [2024-11-27 23:31:13,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:13,166 INFO L471 AbstractCegarLoop]: Abstraction has 936 states and 1339 transitions. [2024-11-27 23:31:13,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:31:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1339 transitions. [2024-11-27 23:31:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-27 23:31:13,167 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:13,167 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:31:13,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-27 23:31:13,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:13,368 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:31:13,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:13,368 INFO L85 PathProgramCache]: Analyzing trace with hash -941727805, now seen corresponding path program 1 times [2024-11-27 23:31:13,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:31:13,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1687742797] [2024-11-27 23:31:13,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:13,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:13,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:13,374 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:13,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-27 23:31:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:15,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-27 23:31:15,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:19,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 23:31:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-27 23:31:20,728 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:20,728 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:31:20,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687742797] [2024-11-27 23:31:20,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687742797] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:20,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:31:20,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:31:20,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820849124] [2024-11-27 23:31:20,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:20,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:31:20,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:31:20,729 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:31:20,730 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:31:20,730 INFO L87 Difference]: Start difference. First operand 936 states and 1339 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:31:24,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:31:28,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:31:39,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:39,747 INFO L93 Difference]: Finished difference Result 1172 states and 1659 transitions. [2024-11-27 23:31:39,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:31:39,749 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 63 [2024-11-27 23:31:39,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:39,754 INFO L225 Difference]: With dead ends: 1172 [2024-11-27 23:31:39,754 INFO L226 Difference]: Without dead ends: 1029 [2024-11-27 23:31:39,755 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:31:39,755 INFO L435 NwaCegarLoop]: 418 mSDtfsCounter, 418 mSDsluCounter, 650 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 427 SdHoareTripleChecker+Valid, 1068 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:39,756 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [427 Valid, 1068 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 149 Invalid, 2 Unknown, 0 Unchecked, 18.4s Time] [2024-11-27 23:31:39,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2024-11-27 23:31:39,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 950. [2024-11-27 23:31:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 950 states, 871 states have (on average 1.4374282433983927) internal successors, (1252), 893 states have internal predecessors, (1252), 42 states have call successors, (42), 21 states have call predecessors, (42), 30 states have return successors, (64), 36 states have call predecessors, (64), 36 states have call successors, (64) [2024-11-27 23:31:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1358 transitions. [2024-11-27 23:31:39,823 INFO L78 Accepts]: Start accepts. Automaton has 950 states and 1358 transitions. Word has length 63 [2024-11-27 23:31:39,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:39,824 INFO L471 AbstractCegarLoop]: Abstraction has 950 states and 1358 transitions. [2024-11-27 23:31:39,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-27 23:31:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1358 transitions. [2024-11-27 23:31:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-27 23:31:39,825 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:39,825 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:31:39,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-27 23:31:40,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:40,026 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:31:40,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:40,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1528533819, now seen corresponding path program 1 times [2024-11-27 23:31:40,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:31:40,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1326747169] [2024-11-27 23:31:40,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:40,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:40,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:40,030 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:40,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-27 23:31:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:42,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 1195 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-27 23:31:42,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:32:06,758 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 23:32:06,887 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 23:32:06,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 10 [2024-11-27 23:32:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-27 23:32:08,201 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:32:08,201 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:32:08,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326747169] [2024-11-27 23:32:08,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326747169] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:08,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:08,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-27 23:32:08,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789723203] [2024-11-27 23:32:08,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:08,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-27 23:32:08,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:32:08,203 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-27 23:32:08,203 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:32:08,203 INFO L87 Difference]: Start difference. First operand 950 states and 1358 transitions. Second operand has 10 states, 10 states have (on average 5.1) internal successors, (51), 9 states have internal predecessors, (51), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:32:12,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:32:16,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:32:20,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:32:24,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:32:28,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:32:32,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:32:37,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:33:13,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:33:55,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:34:40,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:40,402 INFO L93 Difference]: Finished difference Result 1673 states and 2334 transitions. [2024-11-27 23:34:40,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-27 23:34:40,403 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 9 states have internal predecessors, (51), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 63 [2024-11-27 23:34:40,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:40,408 INFO L225 Difference]: With dead ends: 1673 [2024-11-27 23:34:40,409 INFO L226 Difference]: Without dead ends: 1530 [2024-11-27 23:34:40,410 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:34:40,410 INFO L435 NwaCegarLoop]: 408 mSDtfsCounter, 1656 mSDsluCounter, 2194 mSDsCounter, 0 mSdLazyCounter, 1165 mSolverCounterSat, 149 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 146.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1665 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 1323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1165 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 147.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:40,411 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1665 Valid, 2602 Invalid, 1323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1165 Invalid, 9 Unknown, 0 Unchecked, 147.7s Time] [2024-11-27 23:34:40,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2024-11-27 23:34:40,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 1312. [2024-11-27 23:34:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1312 states, 1188 states have (on average 1.4292929292929293) internal successors, (1698), 1218 states have internal predecessors, (1698), 75 states have call successors, (75), 34 states have call predecessors, (75), 42 states have return successors, (95), 62 states have call predecessors, (95), 63 states have call successors, (95) [2024-11-27 23:34:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1312 states and 1868 transitions. [2024-11-27 23:34:40,560 INFO L78 Accepts]: Start accepts. Automaton has 1312 states and 1868 transitions. Word has length 63 [2024-11-27 23:34:40,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:40,560 INFO L471 AbstractCegarLoop]: Abstraction has 1312 states and 1868 transitions. [2024-11-27 23:34:40,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 9 states have internal predecessors, (51), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:34:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1868 transitions. [2024-11-27 23:34:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-27 23:34:40,562 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:40,562 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:40,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-27 23:34:40,763 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:40,763 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [bb_verror_msgErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, bb_verror_msgErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, bb_verror_msgErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 51 more)] === [2024-11-27 23:34:40,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:40,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1491456712, now seen corresponding path program 1 times [2024-11-27 23:34:40,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:34:40,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1032368687] [2024-11-27 23:34:40,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:40,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:40,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:34:40,767 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:34:40,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-27 23:34:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:43,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-27 23:34:43,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:34:58,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2024-11-27 23:35:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:35:04,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2024-11-27 23:35:54,264 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-27 23:35:54,441 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-27 23:35:54,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 10 [2024-11-27 23:35:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 23:35:56,549 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:36:28,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 27 [2024-11-27 23:36:28,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 82 [2024-11-27 23:36:40,026 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:36:40,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032368687] [2024-11-27 23:36:40,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032368687] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:36:40,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [547873135] [2024-11-27 23:36:40,026 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:40,026 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-27 23:36:40,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 [2024-11-27 23:36:40,029 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-27 23:36:40,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33e017d0-e776-4334-80dd-4c948373fa3b/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-27 23:36:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:44,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-27 23:36:44,221 INFO L279 TraceCheckSpWp]: Computing forward predicates...