./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/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_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/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 32bit --witnessprinter.graph.data.programhash e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:29:56,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:29:56,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-27 23:29:56,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:29:56,231 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:29:56,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:29:56,276 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:29:56,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:29:56,277 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:29:56,277 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:29:56,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:29:56,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:29:56,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:29:56,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:29:56,280 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:29:56,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:29:56,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:29:56,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 23:29:56,281 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:29:56,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 23:29:56,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:29:56,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:29:56,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:29:56,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:29:56,282 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-27 23:29:56,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:29:56,283 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 23:29:56,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:29:56,283 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:29:56,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:29:56,283 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:29:56,283 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:29:56,283 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:29:56,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:29:56,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:29:56,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:29:56,285 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:29:56,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:29:56,286 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:29:56,286 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:29:56,286 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:29:56,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:29:56,287 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_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2024-11-27 23:29:56,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:29:56,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:29:56,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:29:56,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:29:56,678 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:29:56,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2024-11-27 23:30:00,191 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/data/10ae776b6/fd04aad20e7f4c31b568b0b6b83d581f/FLAGc8e0fbd19 [2024-11-27 23:30:00,830 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:30:00,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2024-11-27 23:30:00,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/data/10ae776b6/fd04aad20e7f4c31b568b0b6b83d581f/FLAGc8e0fbd19 [2024-11-27 23:30:00,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/data/10ae776b6/fd04aad20e7f4c31b568b0b6b83d581f [2024-11-27 23:30:00,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:30:00,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:30:00,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:30:00,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:30:00,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:30:00,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:00" (1/1) ... [2024-11-27 23:30:00,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4538a677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:00, skipping insertion in model container [2024-11-27 23:30:00,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:00" (1/1) ... [2024-11-27 23:30:00,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:30:01,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:30:01,875 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:30:02,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:30:02,143 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:30:02,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02 WrapperNode [2024-11-27 23:30:02,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:30:02,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:30:02,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:30:02,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:30:02,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,290 INFO L138 Inliner]: procedures = 282, calls = 353, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1617 [2024-11-27 23:30:02,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:30:02,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:30:02,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:30:02,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:30:02,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,316 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,558 INFO L175 MemorySlicer]: Split 318 memory accesses to 4 slices as follows [2, 270, 12, 34]. 85 percent of accesses are in the largest equivalence class. The 12 initializations are split as follows [2, 0, 10, 0]. The 62 writes are split as follows [0, 57, 1, 4]. [2024-11-27 23:30:02,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,608 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:30:02,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:30:02,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:30:02,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:30:02,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (1/1) ... [2024-11-27 23:30:02,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:02,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:02,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:30:02,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:30:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-27 23:30:02,752 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-27 23:30:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:30:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2024-11-27 23:30:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:30:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-27 23:30:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2024-11-27 23:30:02,754 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:30:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:30:02,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:30:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2024-11-27 23:30:02,757 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2024-11-27 23:30:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:30:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:30:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:30:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:30:02,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:30:02,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:30:03,091 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:30:03,094 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:30:05,624 INFO L? ?]: Removed 375 outVars from TransFormulas that were not future-live. [2024-11-27 23:30:05,625 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:30:05,672 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:30:05,672 INFO L312 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-27 23:30:05,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:30:05 BoogieIcfgContainer [2024-11-27 23:30:05,677 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:30:05,680 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:30:05,680 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:30:05,698 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:30:05,698 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:30:00" (1/3) ... [2024-11-27 23:30:05,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f507649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:30:05, skipping insertion in model container [2024-11-27 23:30:05,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:02" (2/3) ... [2024-11-27 23:30:05,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f507649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:30:05, skipping insertion in model container [2024-11-27 23:30:05,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:30:05" (3/3) ... [2024-11-27 23:30:05,701 INFO L128 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test6-2.i [2024-11-27 23:30:05,723 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:30:05,725 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG uthash_FNV_test6-2.i that has 6 procedures, 506 locations, 1 initial locations, 41 loop locations, and 14 error locations. [2024-11-27 23:30:05,847 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:30:05,867 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;@5a43fa17, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:30:05,867 INFO L334 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2024-11-27 23:30:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand has 506 states, 467 states have (on average 1.5995717344753748) internal successors, (747), 484 states have internal predecessors, (747), 20 states have call successors, (20), 5 states have call predecessors, (20), 5 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-27 23:30:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-27 23:30:05,884 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:05,885 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:05,886 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:05,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:05,894 INFO L85 PathProgramCache]: Analyzing trace with hash -885637860, now seen corresponding path program 1 times [2024-11-27 23:30:05,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:05,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006887636] [2024-11-27 23:30:05,907 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:05,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:06,194 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 23:30:06,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:06,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006887636] [2024-11-27 23:30:06,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006887636] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:06,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:06,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:30:06,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453395601] [2024-11-27 23:30:06,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:06,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:30:06,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:06,227 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:30:06,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:30:06,234 INFO L87 Difference]: Start difference. First operand has 506 states, 467 states have (on average 1.5995717344753748) internal successors, (747), 484 states have internal predecessors, (747), 20 states have call successors, (20), 5 states have call predecessors, (20), 5 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 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 23:30:06,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:06,367 INFO L93 Difference]: Finished difference Result 1005 states and 1579 transitions. [2024-11-27 23:30:06,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:30:06,370 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 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 23:30:06,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:06,384 INFO L225 Difference]: With dead ends: 1005 [2024-11-27 23:30:06,384 INFO L226 Difference]: Without dead ends: 492 [2024-11-27 23:30:06,396 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 23:30:06,400 INFO L435 NwaCegarLoop]: 700 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, 700 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 23:30:06,401 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 700 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:30:06,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2024-11-27 23:30:06,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 492. [2024-11-27 23:30:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 492 states, 459 states have (on average 1.4335511982570806) internal successors, (658), 473 states have internal predecessors, (658), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2024-11-27 23:30:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 688 transitions. [2024-11-27 23:30:06,533 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 688 transitions. Word has length 9 [2024-11-27 23:30:06,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:06,533 INFO L471 AbstractCegarLoop]: Abstraction has 492 states and 688 transitions. [2024-11-27 23:30:06,533 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 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 23:30:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 688 transitions. [2024-11-27 23:30:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-27 23:30:06,534 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:06,534 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:06,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 23:30:06,535 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:06,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:06,536 INFO L85 PathProgramCache]: Analyzing trace with hash -885635938, now seen corresponding path program 1 times [2024-11-27 23:30:06,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:06,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456622965] [2024-11-27 23:30:06,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:30:06,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2093887345] [2024-11-27 23:30:06,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:06,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:06,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:06,647 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:06,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:30:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:06,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-27 23:30:06,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:07,050 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 23:30:07,129 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 23:30:07,130 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:07,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:07,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456622965] [2024-11-27 23:30:07,132 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-27 23:30:07,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2093887345] [2024-11-27 23:30:07,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2093887345] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:07,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:07,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:30:07,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222459188] [2024-11-27 23:30:07,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:07,136 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:07,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:07,137 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:07,137 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:07,137 INFO L87 Difference]: Start difference. First operand 492 states and 688 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 23:30:07,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:07,464 INFO L93 Difference]: Finished difference Result 950 states and 1343 transitions. [2024-11-27 23:30:07,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:07,464 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 23:30:07,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:07,472 INFO L225 Difference]: With dead ends: 950 [2024-11-27 23:30:07,472 INFO L226 Difference]: Without dead ends: 949 [2024-11-27 23:30:07,473 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:30:07,474 INFO L435 NwaCegarLoop]: 672 mSDtfsCounter, 619 mSDsluCounter, 1321 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 633 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:07,474 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [633 Valid, 1993 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:07,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states. [2024-11-27 23:30:07,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 499. [2024-11-27 23:30:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 466 states have (on average 1.4291845493562232) internal successors, (666), 480 states have internal predecessors, (666), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2024-11-27 23:30:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 696 transitions. [2024-11-27 23:30:07,520 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 696 transitions. Word has length 9 [2024-11-27 23:30:07,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:07,520 INFO L471 AbstractCegarLoop]: Abstraction has 499 states and 696 transitions. [2024-11-27 23:30:07,520 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 23:30:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 696 transitions. [2024-11-27 23:30:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-27 23:30:07,521 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:07,521 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:30:07,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:30:07,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-27 23:30:07,729 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:07,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:07,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1684910197, now seen corresponding path program 1 times [2024-11-27 23:30:07,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:07,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725833358] [2024-11-27 23:30:07,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:07,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:30:07,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [516854528] [2024-11-27 23:30:07,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:07,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:07,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:07,814 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:07,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:30:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:08,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-27 23:30:08,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:08,112 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 23:30:08,172 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 23:30:08,172 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:08,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:08,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725833358] [2024-11-27 23:30:08,174 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-27 23:30:08,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [516854528] [2024-11-27 23:30:08,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [516854528] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:08,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:08,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:30:08,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263527911] [2024-11-27 23:30:08,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:08,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:08,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:08,176 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:08,176 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:08,176 INFO L87 Difference]: Start difference. First operand 499 states and 696 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 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 23:30:08,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:08,479 INFO L93 Difference]: Finished difference Result 949 states and 1342 transitions. [2024-11-27 23:30:08,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:08,480 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 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 23:30:08,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:08,490 INFO L225 Difference]: With dead ends: 949 [2024-11-27 23:30:08,493 INFO L226 Difference]: Without dead ends: 948 [2024-11-27 23:30:08,494 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:30:08,495 INFO L435 NwaCegarLoop]: 716 mSDtfsCounter, 617 mSDsluCounter, 1366 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 631 SdHoareTripleChecker+Valid, 2082 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:08,495 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [631 Valid, 2082 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:08,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 948 states. [2024-11-27 23:30:08,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 948 to 500. [2024-11-27 23:30:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 500 states, 467 states have (on average 1.4282655246252676) internal successors, (667), 481 states have internal predecessors, (667), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2024-11-27 23:30:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 697 transitions. [2024-11-27 23:30:08,561 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 697 transitions. Word has length 10 [2024-11-27 23:30:08,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:08,561 INFO L471 AbstractCegarLoop]: Abstraction has 500 states and 697 transitions. [2024-11-27 23:30:08,562 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 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 23:30:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 697 transitions. [2024-11-27 23:30:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-27 23:30:08,565 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:08,566 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 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 23:30:08,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 23:30:08,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:08,767 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:08,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:08,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1905410566, now seen corresponding path program 1 times [2024-11-27 23:30:08,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:08,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534526001] [2024-11-27 23:30:08,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:08,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 23:30:09,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:09,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534526001] [2024-11-27 23:30:09,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534526001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:09,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:09,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:30:09,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372009715] [2024-11-27 23:30:09,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:09,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:09,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:09,193 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:09,193 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:09,193 INFO L87 Difference]: Start difference. First operand 500 states and 697 transitions. Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-27 23:30:09,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:09,478 INFO L93 Difference]: Finished difference Result 1203 states and 1699 transitions. [2024-11-27 23:30:09,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:09,480 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2024-11-27 23:30:09,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:09,488 INFO L225 Difference]: With dead ends: 1203 [2024-11-27 23:30:09,488 INFO L226 Difference]: Without dead ends: 947 [2024-11-27 23:30:09,490 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:30:09,491 INFO L435 NwaCegarLoop]: 760 mSDtfsCounter, 621 mSDsluCounter, 1413 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 635 SdHoareTripleChecker+Valid, 2173 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:09,491 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [635 Valid, 2173 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:09,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states. [2024-11-27 23:30:09,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 500. [2024-11-27 23:30:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 500 states, 467 states have (on average 1.4261241970021414) internal successors, (666), 481 states have internal predecessors, (666), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2024-11-27 23:30:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 696 transitions. [2024-11-27 23:30:09,541 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 696 transitions. Word has length 34 [2024-11-27 23:30:09,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:09,542 INFO L471 AbstractCegarLoop]: Abstraction has 500 states and 696 transitions. [2024-11-27 23:30:09,542 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-27 23:30:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 696 transitions. [2024-11-27 23:30:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-27 23:30:09,546 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:09,546 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:09,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:30:09,547 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:09,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:09,548 INFO L85 PathProgramCache]: Analyzing trace with hash 970421699, now seen corresponding path program 1 times [2024-11-27 23:30:09,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:09,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428492716] [2024-11-27 23:30:09,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:09,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:09,910 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 23:30:09,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:09,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428492716] [2024-11-27 23:30:09,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428492716] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:09,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:09,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:30:09,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808629878] [2024-11-27 23:30:09,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:09,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:30:09,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:09,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:30:09,913 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:30:09,913 INFO L87 Difference]: Start difference. First operand 500 states and 696 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:30:10,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:10,051 INFO L93 Difference]: Finished difference Result 1010 states and 1412 transitions. [2024-11-27 23:30:10,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:30:10,053 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-27 23:30:10,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:10,056 INFO L225 Difference]: With dead ends: 1010 [2024-11-27 23:30:10,057 INFO L226 Difference]: Without dead ends: 520 [2024-11-27 23:30:10,058 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 23:30:10,061 INFO L435 NwaCegarLoop]: 668 mSDtfsCounter, 9 mSDsluCounter, 653 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1321 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:10,062 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1321 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:30:10,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2024-11-27 23:30:10,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 520. [2024-11-27 23:30:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 520 states, 487 states have (on average 1.408624229979466) internal successors, (686), 501 states have internal predecessors, (686), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2024-11-27 23:30:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 716 transitions. [2024-11-27 23:30:10,096 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 716 transitions. Word has length 65 [2024-11-27 23:30:10,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:10,096 INFO L471 AbstractCegarLoop]: Abstraction has 520 states and 716 transitions. [2024-11-27 23:30:10,097 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:30:10,097 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 716 transitions. [2024-11-27 23:30:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-27 23:30:10,103 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:10,103 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:10,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:30:10,103 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:10,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:10,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1275242951, now seen corresponding path program 1 times [2024-11-27 23:30:10,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:10,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213036827] [2024-11-27 23:30:10,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:10,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:10,407 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 23:30:10,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:10,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213036827] [2024-11-27 23:30:10,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213036827] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:10,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:10,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:30:10,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114725885] [2024-11-27 23:30:10,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:10,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:10,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:10,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:10,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:10,411 INFO L87 Difference]: Start difference. First operand 520 states and 716 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:30:10,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:10,550 INFO L93 Difference]: Finished difference Result 1016 states and 1408 transitions. [2024-11-27 23:30:10,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:10,551 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-27 23:30:10,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:10,554 INFO L225 Difference]: With dead ends: 1016 [2024-11-27 23:30:10,554 INFO L226 Difference]: Without dead ends: 506 [2024-11-27 23:30:10,557 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:30:10,559 INFO L435 NwaCegarLoop]: 660 mSDtfsCounter, 106 mSDsluCounter, 1226 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 1886 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:10,561 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 1886 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:30:10,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2024-11-27 23:30:10,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 506. [2024-11-27 23:30:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 506 states, 473 states have (on average 1.4059196617336152) internal successors, (665), 487 states have internal predecessors, (665), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2024-11-27 23:30:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 695 transitions. [2024-11-27 23:30:10,597 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 695 transitions. Word has length 65 [2024-11-27 23:30:10,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:10,598 INFO L471 AbstractCegarLoop]: Abstraction has 506 states and 695 transitions. [2024-11-27 23:30:10,598 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:30:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 695 transitions. [2024-11-27 23:30:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-27 23:30:10,602 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:10,602 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:10,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:30:10,606 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:10,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:10,606 INFO L85 PathProgramCache]: Analyzing trace with hash 459189497, now seen corresponding path program 1 times [2024-11-27 23:30:10,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:10,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629511497] [2024-11-27 23:30:10,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:11,010 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 23:30:11,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:11,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629511497] [2024-11-27 23:30:11,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629511497] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:11,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:11,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:30:11,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683996651] [2024-11-27 23:30:11,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:11,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:11,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:11,013 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:11,014 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:11,015 INFO L87 Difference]: Start difference. First operand 506 states and 695 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:30:11,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:11,111 INFO L93 Difference]: Finished difference Result 930 states and 1289 transitions. [2024-11-27 23:30:11,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:11,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-27 23:30:11,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:11,121 INFO L225 Difference]: With dead ends: 930 [2024-11-27 23:30:11,121 INFO L226 Difference]: Without dead ends: 926 [2024-11-27 23:30:11,122 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:30:11,123 INFO L435 NwaCegarLoop]: 678 mSDtfsCounter, 518 mSDsluCounter, 1345 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 2023 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:11,124 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 2023 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:30:11,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2024-11-27 23:30:11,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 918. [2024-11-27 23:30:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 918 states, 877 states have (on average 1.4150513112884835) internal successors, (1241), 893 states have internal predecessors, (1241), 22 states have call successors, (22), 7 states have call predecessors, (22), 5 states have return successors, (22), 18 states have call predecessors, (22), 22 states have call successors, (22) [2024-11-27 23:30:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1285 transitions. [2024-11-27 23:30:11,178 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1285 transitions. Word has length 65 [2024-11-27 23:30:11,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:11,181 INFO L471 AbstractCegarLoop]: Abstraction has 918 states and 1285 transitions. [2024-11-27 23:30:11,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 23:30:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1285 transitions. [2024-11-27 23:30:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-27 23:30:11,184 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:11,184 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:11,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:30:11,188 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting alt_bzeroErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:11,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:11,189 INFO L85 PathProgramCache]: Analyzing trace with hash 1201589310, now seen corresponding path program 1 times [2024-11-27 23:30:11,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:11,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708469892] [2024-11-27 23:30:11,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:11,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:11,582 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 23:30:11,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:11,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708469892] [2024-11-27 23:30:11,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708469892] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:11,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:11,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:30:11,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983709175] [2024-11-27 23:30:11,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:11,584 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:30:11,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:11,584 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:30:11,585 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:30:11,585 INFO L87 Difference]: Start difference. First operand 918 states and 1285 transitions. Second operand has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:30:11,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:11,642 INFO L93 Difference]: Finished difference Result 1193 states and 1662 transitions. [2024-11-27 23:30:11,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:30:11,643 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2024-11-27 23:30:11,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:11,648 INFO L225 Difference]: With dead ends: 1193 [2024-11-27 23:30:11,648 INFO L226 Difference]: Without dead ends: 1191 [2024-11-27 23:30:11,649 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 23:30:11,650 INFO L435 NwaCegarLoop]: 678 mSDtfsCounter, 546 mSDsluCounter, 674 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 546 SdHoareTripleChecker+Valid, 1352 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 23:30:11,650 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [546 Valid, 1352 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:30:11,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1191 states. [2024-11-27 23:30:11,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1191 to 1181. [2024-11-27 23:30:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1181 states, 1127 states have (on average 1.4161490683229814) internal successors, (1596), 1144 states have internal predecessors, (1596), 32 states have call successors, (32), 10 states have call predecessors, (32), 8 states have return successors, (32), 28 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-27 23:30:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1660 transitions. [2024-11-27 23:30:11,693 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1660 transitions. Word has length 75 [2024-11-27 23:30:11,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:11,693 INFO L471 AbstractCegarLoop]: Abstraction has 1181 states and 1660 transitions. [2024-11-27 23:30:11,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-27 23:30:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1660 transitions. [2024-11-27 23:30:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-27 23:30:11,695 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:11,695 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:11,695 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 23:30:11,695 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:11,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:11,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1395410819, now seen corresponding path program 1 times [2024-11-27 23:30:11,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:11,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837266611] [2024-11-27 23:30:11,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:30:12,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:12,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837266611] [2024-11-27 23:30:12,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837266611] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:12,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159370464] [2024-11-27 23:30:12,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:12,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:12,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:12,392 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:12,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 23:30:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:12,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-27 23:30:12,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:12,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:30:12,977 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:12,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159370464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:12,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:30:12,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2024-11-27 23:30:12,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195377276] [2024-11-27 23:30:12,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:12,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:30:12,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:12,979 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:30:12,979 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-27 23:30:12,979 INFO L87 Difference]: Start difference. First operand 1181 states and 1660 transitions. Second operand has 5 states, 4 states have (on average 19.75) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:30:13,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:13,134 INFO L93 Difference]: Finished difference Result 1607 states and 2255 transitions. [2024-11-27 23:30:13,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:30:13,135 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 19.75) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 84 [2024-11-27 23:30:13,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:13,144 INFO L225 Difference]: With dead ends: 1607 [2024-11-27 23:30:13,144 INFO L226 Difference]: Without dead ends: 1606 [2024-11-27 23:30:13,145 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-27 23:30:13,146 INFO L435 NwaCegarLoop]: 671 mSDtfsCounter, 641 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 2607 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:13,146 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 2607 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:30:13,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2024-11-27 23:30:13,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1557. [2024-11-27 23:30:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1557 states, 1496 states have (on average 1.4204545454545454) internal successors, (2125), 1515 states have internal predecessors, (2125), 37 states have call successors, (37), 13 states have call predecessors, (37), 10 states have return successors, (37), 30 states have call predecessors, (37), 37 states have call successors, (37) [2024-11-27 23:30:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1557 states and 2199 transitions. [2024-11-27 23:30:13,221 INFO L78 Accepts]: Start accepts. Automaton has 1557 states and 2199 transitions. Word has length 84 [2024-11-27 23:30:13,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:13,221 INFO L471 AbstractCegarLoop]: Abstraction has 1557 states and 2199 transitions. [2024-11-27 23:30:13,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 19.75) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 23:30:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2199 transitions. [2024-11-27 23:30:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-27 23:30:13,223 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:13,223 INFO L218 NwaCegarLoop]: trace 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:13,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-27 23:30:13,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:13,424 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:13,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:13,425 INFO L85 PathProgramCache]: Analyzing trace with hash 308062470, now seen corresponding path program 1 times [2024-11-27 23:30:13,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:13,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271298817] [2024-11-27 23:30:13,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:13,955 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 23:30:13,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:13,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271298817] [2024-11-27 23:30:13,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271298817] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:13,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214114438] [2024-11-27 23:30:13,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:13,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:13,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:13,959 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:13,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-27 23:30:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:14,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-27 23:30:14,365 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:14,609 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 23:30:14,610 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:30:15,055 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 23:30:15,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214114438] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:30:15,055 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:30:15,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 17 [2024-11-27 23:30:15,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171685287] [2024-11-27 23:30:15,056 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:30:15,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-27 23:30:15,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:15,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-27 23:30:15,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2024-11-27 23:30:15,059 INFO L87 Difference]: Start difference. First operand 1557 states and 2199 transitions. Second operand has 18 states, 17 states have (on average 13.411764705882353) internal successors, (228), 15 states have internal predecessors, (228), 5 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 2 states have call predecessors, (6), 5 states have call successors, (6) [2024-11-27 23:30:16,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:16,883 INFO L93 Difference]: Finished difference Result 4254 states and 5997 transitions. [2024-11-27 23:30:16,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-27 23:30:16,885 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 13.411764705882353) internal successors, (228), 15 states have internal predecessors, (228), 5 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 2 states have call predecessors, (6), 5 states have call successors, (6) Word has length 85 [2024-11-27 23:30:16,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:16,912 INFO L225 Difference]: With dead ends: 4254 [2024-11-27 23:30:16,912 INFO L226 Difference]: Without dead ends: 4252 [2024-11-27 23:30:16,915 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=376, Invalid=884, Unknown=0, NotChecked=0, Total=1260 [2024-11-27 23:30:16,916 INFO L435 NwaCegarLoop]: 740 mSDtfsCounter, 5429 mSDsluCounter, 8634 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 276 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5454 SdHoareTripleChecker+Valid, 9374 SdHoareTripleChecker+Invalid, 890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 276 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:16,916 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5454 Valid, 9374 Invalid, 890 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [276 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-27 23:30:16,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4252 states. [2024-11-27 23:30:17,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4252 to 3265. [2024-11-27 23:30:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3265 states, 3145 states have (on average 1.411764705882353) internal successors, (4440), 3166 states have internal predecessors, (4440), 83 states have call successors, (83), 28 states have call predecessors, (83), 23 states have return successors, (106), 70 states have call predecessors, (106), 83 states have call successors, (106) [2024-11-27 23:30:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 3265 states and 4629 transitions. [2024-11-27 23:30:17,104 INFO L78 Accepts]: Start accepts. Automaton has 3265 states and 4629 transitions. Word has length 85 [2024-11-27 23:30:17,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:17,105 INFO L471 AbstractCegarLoop]: Abstraction has 3265 states and 4629 transitions. [2024-11-27 23:30:17,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 13.411764705882353) internal successors, (228), 15 states have internal predecessors, (228), 5 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 2 states have call predecessors, (6), 5 states have call successors, (6) [2024-11-27 23:30:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 4629 transitions. [2024-11-27 23:30:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-27 23:30:17,111 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:17,111 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:17,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-27 23:30:17,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-27 23:30:17,312 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:17,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:17,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1558007445, now seen corresponding path program 1 times [2024-11-27 23:30:17,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:17,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851730294] [2024-11-27 23:30:17,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:17,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:17,567 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 23:30:17,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:17,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851730294] [2024-11-27 23:30:17,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851730294] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:17,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:17,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:30:17,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916321775] [2024-11-27 23:30:17,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:17,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:30:17,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:17,570 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:30:17,570 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:30:17,571 INFO L87 Difference]: Start difference. First operand 3265 states and 4629 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 23:30:17,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:17,924 INFO L93 Difference]: Finished difference Result 6785 states and 9657 transitions. [2024-11-27 23:30:17,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:30:17,924 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 83 [2024-11-27 23:30:17,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:17,945 INFO L225 Difference]: With dead ends: 6785 [2024-11-27 23:30:17,945 INFO L226 Difference]: Without dead ends: 3530 [2024-11-27 23:30:17,952 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 23:30:17,953 INFO L435 NwaCegarLoop]: 910 mSDtfsCounter, 421 mSDsluCounter, 645 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 426 SdHoareTripleChecker+Valid, 1555 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:17,953 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [426 Valid, 1555 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:17,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3530 states. [2024-11-27 23:30:18,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3530 to 3419. [2024-11-27 23:30:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3419 states, 3305 states have (on average 1.4220877458396368) internal successors, (4700), 3325 states have internal predecessors, (4700), 80 states have call successors, (80), 24 states have call predecessors, (80), 20 states have return successors, (102), 69 states have call predecessors, (102), 80 states have call successors, (102) [2024-11-27 23:30:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 3419 states and 4882 transitions. [2024-11-27 23:30:18,144 INFO L78 Accepts]: Start accepts. Automaton has 3419 states and 4882 transitions. Word has length 83 [2024-11-27 23:30:18,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:18,145 INFO L471 AbstractCegarLoop]: Abstraction has 3419 states and 4882 transitions. [2024-11-27 23:30:18,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 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 23:30:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 4882 transitions. [2024-11-27 23:30:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-27 23:30:18,146 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:18,147 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:18,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-27 23:30:18,147 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting alt_bzeroErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:18,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:18,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1051488536, now seen corresponding path program 1 times [2024-11-27 23:30:18,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:18,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896132129] [2024-11-27 23:30:18,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:18,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 23:30:18,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:18,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896132129] [2024-11-27 23:30:18,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896132129] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:18,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8426896] [2024-11-27 23:30:18,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:18,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:18,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:18,612 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:18,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-27 23:30:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:19,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-27 23:30:19,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:30:19,361 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:30:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 23:30:19,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8426896] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:19,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-27 23:30:19,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 4] total 12 [2024-11-27 23:30:19,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033170380] [2024-11-27 23:30:19,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:19,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:30:19,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:19,724 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:30:19,724 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:30:19,725 INFO L87 Difference]: Start difference. First operand 3419 states and 4882 transitions. Second operand has 6 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:30:19,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:19,942 INFO L93 Difference]: Finished difference Result 3419 states and 4882 transitions. [2024-11-27 23:30:19,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:30:19,943 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 94 [2024-11-27 23:30:19,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:19,960 INFO L225 Difference]: With dead ends: 3419 [2024-11-27 23:30:19,961 INFO L226 Difference]: Without dead ends: 3418 [2024-11-27 23:30:19,962 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:30:19,963 INFO L435 NwaCegarLoop]: 676 mSDtfsCounter, 1893 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1893 SdHoareTripleChecker+Valid, 676 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:19,964 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1893 Valid, 676 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:30:19,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3418 states. [2024-11-27 23:30:20,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3418 to 3418. [2024-11-27 23:30:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3418 states, 3305 states have (on average 1.420574886535552) internal successors, (4695), 3324 states have internal predecessors, (4695), 80 states have call successors, (80), 24 states have call predecessors, (80), 20 states have return successors, (102), 69 states have call predecessors, (102), 80 states have call successors, (102) [2024-11-27 23:30:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 3418 states and 4877 transitions. [2024-11-27 23:30:20,128 INFO L78 Accepts]: Start accepts. Automaton has 3418 states and 4877 transitions. Word has length 94 [2024-11-27 23:30:20,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:20,129 INFO L471 AbstractCegarLoop]: Abstraction has 3418 states and 4877 transitions. [2024-11-27 23:30:20,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 23:30:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 4877 transitions. [2024-11-27 23:30:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-27 23:30:20,130 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:20,131 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, 1, 1, 1, 1, 1, 1, 1, 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 23:30:20,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-27 23:30:20,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-11-27 23:30:20,332 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting alt_bzeroErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:20,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:20,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1763593821, now seen corresponding path program 1 times [2024-11-27 23:30:20,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:20,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148102193] [2024-11-27 23:30:20,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 23:30:20,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:20,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148102193] [2024-11-27 23:30:20,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148102193] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:20,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387158580] [2024-11-27 23:30:20,748 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:20,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:20,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:20,751 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:20,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-27 23:30:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:21,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-27 23:30:21,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:30:21,496 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:30:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 23:30:21,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387158580] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:30:21,802 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:30:21,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 5] total 12 [2024-11-27 23:30:21,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531467822] [2024-11-27 23:30:21,803 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:30:21,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-27 23:30:21,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:21,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 23:30:21,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:30:21,805 INFO L87 Difference]: Start difference. First operand 3418 states and 4877 transitions. Second operand has 13 states, 12 states have (on average 20.0) internal successors, (240), 13 states have internal predecessors, (240), 5 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2024-11-27 23:30:22,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:22,985 INFO L93 Difference]: Finished difference Result 6651 states and 9466 transitions. [2024-11-27 23:30:22,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-27 23:30:22,986 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 20.0) internal successors, (240), 13 states have internal predecessors, (240), 5 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 95 [2024-11-27 23:30:22,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:23,026 INFO L225 Difference]: With dead ends: 6651 [2024-11-27 23:30:23,026 INFO L226 Difference]: Without dead ends: 6650 [2024-11-27 23:30:23,030 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 187 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=152, Invalid=268, Unknown=0, NotChecked=0, Total=420 [2024-11-27 23:30:23,031 INFO L435 NwaCegarLoop]: 644 mSDtfsCounter, 2869 mSDsluCounter, 5035 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2887 SdHoareTripleChecker+Valid, 5679 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:23,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2887 Valid, 5679 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-27 23:30:23,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6650 states. [2024-11-27 23:30:23,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6650 to 6210. [2024-11-27 23:30:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6210 states, 5988 states have (on average 1.4173346693386772) internal successors, (8487), 6012 states have internal predecessors, (8487), 159 states have call successors, (159), 56 states have call predecessors, (159), 50 states have return successors, (197), 141 states have call predecessors, (197), 159 states have call successors, (197) [2024-11-27 23:30:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6210 states to 6210 states and 8843 transitions. [2024-11-27 23:30:23,441 INFO L78 Accepts]: Start accepts. Automaton has 6210 states and 8843 transitions. Word has length 95 [2024-11-27 23:30:23,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:23,442 INFO L471 AbstractCegarLoop]: Abstraction has 6210 states and 8843 transitions. [2024-11-27 23:30:23,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 20.0) internal successors, (240), 13 states have internal predecessors, (240), 5 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2024-11-27 23:30:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 6210 states and 8843 transitions. [2024-11-27 23:30:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-27 23:30:23,448 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:23,448 INFO L218 NwaCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:23,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-27 23:30:23,648 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-27 23:30:23,649 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:23,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:23,650 INFO L85 PathProgramCache]: Analyzing trace with hash -915291376, now seen corresponding path program 1 times [2024-11-27 23:30:23,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:23,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493643875] [2024-11-27 23:30:23,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-27 23:30:24,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:24,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493643875] [2024-11-27 23:30:24,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493643875] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:24,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:24,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:30:24,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046808299] [2024-11-27 23:30:24,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:24,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:24,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:24,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:24,205 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:24,206 INFO L87 Difference]: Start difference. First operand 6210 states and 8843 transitions. Second operand has 4 states, 3 states have (on average 33.666666666666664) internal successors, (101), 4 states have internal predecessors, (101), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-27 23:30:24,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:24,760 INFO L93 Difference]: Finished difference Result 8480 states and 12104 transitions. [2024-11-27 23:30:24,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:24,761 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 33.666666666666664) internal successors, (101), 4 states have internal predecessors, (101), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 121 [2024-11-27 23:30:24,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:24,808 INFO L225 Difference]: With dead ends: 8480 [2024-11-27 23:30:24,809 INFO L226 Difference]: Without dead ends: 8478 [2024-11-27 23:30:24,812 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:30:24,813 INFO L435 NwaCegarLoop]: 658 mSDtfsCounter, 525 mSDsluCounter, 1298 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 1956 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:24,814 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [535 Valid, 1956 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:24,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8478 states. [2024-11-27 23:30:25,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8478 to 6382. [2024-11-27 23:30:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6382 states, 6151 states have (on average 1.412615834823606) internal successors, (8689), 6176 states have internal predecessors, (8689), 168 states have call successors, (168), 56 states have call predecessors, (168), 50 states have return successors, (209), 149 states have call predecessors, (209), 168 states have call successors, (209) [2024-11-27 23:30:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 6382 states and 9066 transitions. [2024-11-27 23:30:25,215 INFO L78 Accepts]: Start accepts. Automaton has 6382 states and 9066 transitions. Word has length 121 [2024-11-27 23:30:25,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:25,216 INFO L471 AbstractCegarLoop]: Abstraction has 6382 states and 9066 transitions. [2024-11-27 23:30:25,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 33.666666666666664) internal successors, (101), 4 states have internal predecessors, (101), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-27 23:30:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 6382 states and 9066 transitions. [2024-11-27 23:30:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-27 23:30:25,220 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:25,220 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:25,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-27 23:30:25,221 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:25,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:25,221 INFO L85 PathProgramCache]: Analyzing trace with hash 559127218, now seen corresponding path program 1 times [2024-11-27 23:30:25,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:25,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455111966] [2024-11-27 23:30:25,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 23:30:25,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:25,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455111966] [2024-11-27 23:30:25,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455111966] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:25,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228076284] [2024-11-27 23:30:25,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:25,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:25,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:25,807 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:25,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-27 23:30:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:26,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-27 23:30:26,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-27 23:30:26,604 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:26,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228076284] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:26,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:30:26,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2024-11-27 23:30:26,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301968845] [2024-11-27 23:30:26,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:26,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:30:26,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:26,607 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:30:26,607 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:30:26,608 INFO L87 Difference]: Start difference. First operand 6382 states and 9066 transitions. Second operand has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-27 23:30:27,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:27,096 INFO L93 Difference]: Finished difference Result 12086 states and 17212 transitions. [2024-11-27 23:30:27,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-27 23:30:27,097 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 129 [2024-11-27 23:30:27,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:27,120 INFO L225 Difference]: With dead ends: 12086 [2024-11-27 23:30:27,121 INFO L226 Difference]: Without dead ends: 6124 [2024-11-27 23:30:27,132 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:30:27,132 INFO L435 NwaCegarLoop]: 656 mSDtfsCounter, 162 mSDsluCounter, 3173 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 3829 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:27,133 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 3829 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:27,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6124 states. [2024-11-27 23:30:27,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6124 to 6124. [2024-11-27 23:30:27,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6124 states, 5910 states have (on average 1.415736040609137) internal successors, (8367), 5933 states have internal predecessors, (8367), 157 states have call successors, (157), 50 states have call predecessors, (157), 44 states have return successors, (192), 140 states have call predecessors, (192), 157 states have call successors, (192) [2024-11-27 23:30:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 6124 states and 8716 transitions. [2024-11-27 23:30:27,407 INFO L78 Accepts]: Start accepts. Automaton has 6124 states and 8716 transitions. Word has length 129 [2024-11-27 23:30:27,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:27,407 INFO L471 AbstractCegarLoop]: Abstraction has 6124 states and 8716 transitions. [2024-11-27 23:30:27,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-27 23:30:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 6124 states and 8716 transitions. [2024-11-27 23:30:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-27 23:30:27,410 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:27,410 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:27,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-27 23:30:27,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-27 23:30:27,614 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:27,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:27,615 INFO L85 PathProgramCache]: Analyzing trace with hash 1179526164, now seen corresponding path program 1 times [2024-11-27 23:30:27,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:27,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138817015] [2024-11-27 23:30:27,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:27,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-27 23:30:28,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:28,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138817015] [2024-11-27 23:30:28,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138817015] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:28,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3243886] [2024-11-27 23:30:28,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:28,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:28,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:28,368 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:28,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-27 23:30:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:28,982 INFO L256 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-27 23:30:28,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:28,999 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 23:30:29,031 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 23:30:29,063 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 0 case distinctions, treesize of input 23 treesize of output 22 [2024-11-27 23:30:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-27 23:30:30,301 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:30,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [3243886] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:30,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:30:30,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [5] total 14 [2024-11-27 23:30:30,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007306545] [2024-11-27 23:30:30,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:30,303 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-27 23:30:30,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:30,303 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-27 23:30:30,304 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:30:30,304 INFO L87 Difference]: Start difference. First operand 6124 states and 8716 transitions. Second operand has 11 states, 11 states have (on average 10.272727272727273) internal successors, (113), 11 states have internal predecessors, (113), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:30:33,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:33,864 INFO L93 Difference]: Finished difference Result 14285 states and 20374 transitions. [2024-11-27 23:30:33,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-27 23:30:33,865 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.272727272727273) internal successors, (113), 11 states have internal predecessors, (113), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 134 [2024-11-27 23:30:33,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:33,892 INFO L225 Difference]: With dead ends: 14285 [2024-11-27 23:30:33,892 INFO L226 Difference]: Without dead ends: 8258 [2024-11-27 23:30:33,904 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=101, Invalid=361, Unknown=0, NotChecked=0, Total=462 [2024-11-27 23:30:33,905 INFO L435 NwaCegarLoop]: 645 mSDtfsCounter, 881 mSDsluCounter, 3581 mSDsCounter, 0 mSdLazyCounter, 1247 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 893 SdHoareTripleChecker+Valid, 4226 SdHoareTripleChecker+Invalid, 1254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:33,906 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [893 Valid, 4226 Invalid, 1254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1247 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-11-27 23:30:33,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8258 states. [2024-11-27 23:30:34,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8258 to 6156. [2024-11-27 23:30:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6156 states, 5942 states have (on average 1.414338606529788) internal successors, (8404), 5965 states have internal predecessors, (8404), 157 states have call successors, (157), 50 states have call predecessors, (157), 44 states have return successors, (192), 140 states have call predecessors, (192), 157 states have call successors, (192) [2024-11-27 23:30:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 6156 states and 8753 transitions. [2024-11-27 23:30:34,316 INFO L78 Accepts]: Start accepts. Automaton has 6156 states and 8753 transitions. Word has length 134 [2024-11-27 23:30:34,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:34,316 INFO L471 AbstractCegarLoop]: Abstraction has 6156 states and 8753 transitions. [2024-11-27 23:30:34,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.272727272727273) internal successors, (113), 11 states have internal predecessors, (113), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:30:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 6156 states and 8753 transitions. [2024-11-27 23:30:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-27 23:30:34,320 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:34,321 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:34,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-27 23:30:34,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-27 23:30:34,526 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:34,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:34,526 INFO L85 PathProgramCache]: Analyzing trace with hash -1050266909, now seen corresponding path program 1 times [2024-11-27 23:30:34,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:34,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507523164] [2024-11-27 23:30:34,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-27 23:30:35,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:35,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507523164] [2024-11-27 23:30:35,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507523164] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:35,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320253392] [2024-11-27 23:30:35,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:35,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:35,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:35,315 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:35,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-27 23:30:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:35,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-27 23:30:35,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 23:30:36,131 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:36,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320253392] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:36,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:30:36,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 11 [2024-11-27 23:30:36,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186957290] [2024-11-27 23:30:36,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:36,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-27 23:30:36,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:36,133 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-27 23:30:36,134 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-11-27 23:30:36,134 INFO L87 Difference]: Start difference. First operand 6156 states and 8753 transitions. Second operand has 9 states, 9 states have (on average 13.88888888888889) internal successors, (125), 9 states have internal predecessors, (125), 3 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2024-11-27 23:30:36,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:36,469 INFO L93 Difference]: Finished difference Result 9340 states and 13244 transitions. [2024-11-27 23:30:36,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-27 23:30:36,470 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 13.88888888888889) internal successors, (125), 9 states have internal predecessors, (125), 3 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 135 [2024-11-27 23:30:36,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:36,485 INFO L225 Difference]: With dead ends: 9340 [2024-11-27 23:30:36,485 INFO L226 Difference]: Without dead ends: 3351 [2024-11-27 23:30:36,549 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:30:36,550 INFO L435 NwaCegarLoop]: 668 mSDtfsCounter, 13 mSDsluCounter, 4638 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 5306 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:36,552 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 5306 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:36,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3351 states. [2024-11-27 23:30:36,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3351 to 3349. [2024-11-27 23:30:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3349 states, 3211 states have (on average 1.4026782933665525) internal successors, (4504), 3227 states have internal predecessors, (4504), 86 states have call successors, (86), 42 states have call predecessors, (86), 39 states have return successors, (97), 79 states have call predecessors, (97), 86 states have call successors, (97) [2024-11-27 23:30:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 3349 states and 4687 transitions. [2024-11-27 23:30:36,720 INFO L78 Accepts]: Start accepts. Automaton has 3349 states and 4687 transitions. Word has length 135 [2024-11-27 23:30:36,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:36,721 INFO L471 AbstractCegarLoop]: Abstraction has 3349 states and 4687 transitions. [2024-11-27 23:30:36,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.88888888888889) internal successors, (125), 9 states have internal predecessors, (125), 3 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2024-11-27 23:30:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 4687 transitions. [2024-11-27 23:30:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-27 23:30:36,723 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:36,724 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:36,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-27 23:30:36,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-27 23:30:36,929 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:36,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:36,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1372295827, now seen corresponding path program 1 times [2024-11-27 23:30:36,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:36,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182268260] [2024-11-27 23:30:36,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:36,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-27 23:30:37,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:37,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182268260] [2024-11-27 23:30:37,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182268260] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:37,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1436768873] [2024-11-27 23:30:37,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:37,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:37,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:37,812 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:37,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-27 23:30:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:38,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-27 23:30:38,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-27 23:30:38,710 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:30:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-27 23:30:38,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1436768873] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:30:38,972 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:30:38,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 10, 6] total 17 [2024-11-27 23:30:38,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578570937] [2024-11-27 23:30:38,973 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:30:38,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-27 23:30:38,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:38,975 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-27 23:30:38,976 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:30:38,976 INFO L87 Difference]: Start difference. First operand 3349 states and 4687 transitions. Second operand has 17 states, 17 states have (on average 9.176470588235293) internal successors, (156), 17 states have internal predecessors, (156), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:30:39,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:39,710 INFO L93 Difference]: Finished difference Result 6584 states and 9235 transitions. [2024-11-27 23:30:39,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-27 23:30:39,711 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 9.176470588235293) internal successors, (156), 17 states have internal predecessors, (156), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 137 [2024-11-27 23:30:39,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:39,728 INFO L225 Difference]: With dead ends: 6584 [2024-11-27 23:30:39,728 INFO L226 Difference]: Without dead ends: 3411 [2024-11-27 23:30:39,734 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=114, Invalid=486, Unknown=0, NotChecked=0, Total=600 [2024-11-27 23:30:39,734 INFO L435 NwaCegarLoop]: 668 mSDtfsCounter, 22 mSDsluCounter, 5980 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 6648 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:39,735 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 6648 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 23:30:39,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3411 states. [2024-11-27 23:30:39,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3411 to 3389. [2024-11-27 23:30:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3389 states, 3250 states have (on average 1.4027692307692308) internal successors, (4559), 3263 states have internal predecessors, (4559), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:30:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 3389 states and 4738 transitions. [2024-11-27 23:30:39,898 INFO L78 Accepts]: Start accepts. Automaton has 3389 states and 4738 transitions. Word has length 137 [2024-11-27 23:30:39,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:39,898 INFO L471 AbstractCegarLoop]: Abstraction has 3389 states and 4738 transitions. [2024-11-27 23:30:39,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 9.176470588235293) internal successors, (156), 17 states have internal predecessors, (156), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:30:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 4738 transitions. [2024-11-27 23:30:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-27 23:30:39,901 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:39,901 INFO L218 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:39,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-27 23:30:40,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-27 23:30:40,105 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:40,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:40,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1268732227, now seen corresponding path program 2 times [2024-11-27 23:30:40,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:40,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877494845] [2024-11-27 23:30:40,106 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:30:40,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:40,366 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:30:40,366 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:30:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-27 23:30:41,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:41,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877494845] [2024-11-27 23:30:41,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877494845] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:41,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573863561] [2024-11-27 23:30:41,036 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:30:41,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:41,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:41,039 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:41,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-27 23:30:41,597 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-27 23:30:41,597 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:30:41,601 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-27 23:30:41,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:41,619 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 15 treesize of output 7 [2024-11-27 23:30:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-27 23:30:41,634 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:30:41,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573863561] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:41,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:30:41,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2024-11-27 23:30:41,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146649761] [2024-11-27 23:30:41,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:41,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:30:41,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:41,636 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:30:41,637 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:30:41,638 INFO L87 Difference]: Start difference. First operand 3389 states and 4738 transitions. Second operand has 3 states, 2 states have (on average 55.0) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:30:41,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:41,735 INFO L93 Difference]: Finished difference Result 3389 states and 4738 transitions. [2024-11-27 23:30:41,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:30:41,736 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 55.0) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 141 [2024-11-27 23:30:41,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:41,754 INFO L225 Difference]: With dead ends: 3389 [2024-11-27 23:30:41,755 INFO L226 Difference]: Without dead ends: 3388 [2024-11-27 23:30:41,756 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:30:41,757 INFO L435 NwaCegarLoop]: 676 mSDtfsCounter, 1 mSDsluCounter, 674 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1350 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 23:30:41,757 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1350 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:30:41,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2024-11-27 23:30:41,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3388. [2024-11-27 23:30:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3388 states, 3250 states have (on average 1.400923076923077) internal successors, (4553), 3262 states have internal predecessors, (4553), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:30:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 3388 states and 4732 transitions. [2024-11-27 23:30:41,910 INFO L78 Accepts]: Start accepts. Automaton has 3388 states and 4732 transitions. Word has length 141 [2024-11-27 23:30:41,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:41,912 INFO L471 AbstractCegarLoop]: Abstraction has 3388 states and 4732 transitions. [2024-11-27 23:30:41,912 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 55.0) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:30:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 4732 transitions. [2024-11-27 23:30:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-27 23:30:41,914 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:41,915 INFO L218 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:41,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-27 23:30:42,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:42,117 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:42,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:42,117 INFO L85 PathProgramCache]: Analyzing trace with hash 675993478, now seen corresponding path program 1 times [2024-11-27 23:30:42,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:42,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224782944] [2024-11-27 23:30:42,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:42,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-27 23:30:43,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:43,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224782944] [2024-11-27 23:30:43,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224782944] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:43,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030404910] [2024-11-27 23:30:43,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:43,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:43,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:43,127 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:43,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-27 23:30:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:30:43,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-27 23:30:43,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-27 23:30:44,480 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:30:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-27 23:30:45,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030404910] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:30:45,024 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:30:45,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 14, 9] total 27 [2024-11-27 23:30:45,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054314023] [2024-11-27 23:30:45,024 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:30:45,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-11-27 23:30:45,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:45,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-11-27 23:30:45,028 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=576, Unknown=0, NotChecked=0, Total=702 [2024-11-27 23:30:45,028 INFO L87 Difference]: Start difference. First operand 3388 states and 4732 transitions. Second operand has 27 states, 27 states have (on average 6.222222222222222) internal successors, (168), 27 states have internal predecessors, (168), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:30:46,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:46,750 INFO L93 Difference]: Finished difference Result 6474 states and 9025 transitions. [2024-11-27 23:30:46,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-27 23:30:46,751 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 6.222222222222222) internal successors, (168), 27 states have internal predecessors, (168), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 142 [2024-11-27 23:30:46,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:46,764 INFO L225 Difference]: With dead ends: 6474 [2024-11-27 23:30:46,764 INFO L226 Difference]: Without dead ends: 3089 [2024-11-27 23:30:46,770 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=380, Invalid=1512, Unknown=0, NotChecked=0, Total=1892 [2024-11-27 23:30:46,771 INFO L435 NwaCegarLoop]: 578 mSDtfsCounter, 53 mSDsluCounter, 6883 mSDsCounter, 0 mSdLazyCounter, 649 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 7461 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 649 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:46,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 7461 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 649 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-27 23:30:46,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3089 states. [2024-11-27 23:30:46,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3089 to 3058. [2024-11-27 23:30:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3058 states, 2920 states have (on average 1.378082191780822) internal successors, (4024), 2932 states have internal predecessors, (4024), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:30:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 3058 states and 4203 transitions. [2024-11-27 23:30:46,966 INFO L78 Accepts]: Start accepts. Automaton has 3058 states and 4203 transitions. Word has length 142 [2024-11-27 23:30:46,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:46,966 INFO L471 AbstractCegarLoop]: Abstraction has 3058 states and 4203 transitions. [2024-11-27 23:30:46,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 6.222222222222222) internal successors, (168), 27 states have internal predecessors, (168), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:30:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 4203 transitions. [2024-11-27 23:30:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-27 23:30:46,969 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:46,969 INFO L218 NwaCegarLoop]: trace histogram [15, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:46,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-27 23:30:47,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:47,173 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:47,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:47,174 INFO L85 PathProgramCache]: Analyzing trace with hash 735900537, now seen corresponding path program 2 times [2024-11-27 23:30:47,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:47,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571502446] [2024-11-27 23:30:47,174 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:30:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:47,574 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:30:47,574 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:30:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 8 proven. 126 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-27 23:30:48,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:48,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571502446] [2024-11-27 23:30:48,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571502446] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:30:48,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010666478] [2024-11-27 23:30:48,939 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:30:48,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:48,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:48,942 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:30:48,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-27 23:30:49,900 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:30:49,900 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:30:49,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-27 23:30:49,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:30:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 87 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-27 23:30:50,650 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:30:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 8 proven. 126 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-27 23:30:51,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1010666478] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:30:51,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:30:51,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19, 15] total 44 [2024-11-27 23:30:51,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471678044] [2024-11-27 23:30:51,838 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:30:51,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-27 23:30:51,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:51,840 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-27 23:30:51,841 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=376, Invalid=1516, Unknown=0, NotChecked=0, Total=1892 [2024-11-27 23:30:51,841 INFO L87 Difference]: Start difference. First operand 3058 states and 4203 transitions. Second operand has 44 states, 44 states have (on average 4.181818181818182) internal successors, (184), 44 states have internal predecessors, (184), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:30:57,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:57,272 INFO L93 Difference]: Finished difference Result 6163 states and 8542 transitions. [2024-11-27 23:30:57,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-27 23:30:57,273 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 4.181818181818182) internal successors, (184), 44 states have internal predecessors, (184), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 151 [2024-11-27 23:30:57,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:57,286 INFO L225 Difference]: With dead ends: 6163 [2024-11-27 23:30:57,286 INFO L226 Difference]: Without dead ends: 3191 [2024-11-27 23:30:57,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 682 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=1392, Invalid=4770, Unknown=0, NotChecked=0, Total=6162 [2024-11-27 23:30:57,294 INFO L435 NwaCegarLoop]: 590 mSDtfsCounter, 59 mSDsluCounter, 9990 mSDsCounter, 0 mSdLazyCounter, 1272 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 10580 SdHoareTripleChecker+Invalid, 1306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:57,294 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 10580 Invalid, 1306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1272 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-27 23:30:57,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3191 states. [2024-11-27 23:30:57,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3191 to 3148. [2024-11-27 23:30:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3148 states, 3010 states have (on average 1.3687707641196014) internal successors, (4120), 3022 states have internal predecessors, (4120), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:30:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3148 states and 4299 transitions. [2024-11-27 23:30:57,644 INFO L78 Accepts]: Start accepts. Automaton has 3148 states and 4299 transitions. Word has length 151 [2024-11-27 23:30:57,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:57,645 INFO L471 AbstractCegarLoop]: Abstraction has 3148 states and 4299 transitions. [2024-11-27 23:30:57,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 4.181818181818182) internal successors, (184), 44 states have internal predecessors, (184), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:30:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 4299 transitions. [2024-11-27 23:30:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-27 23:30:57,648 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:57,648 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:57,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-27 23:30:57,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:30:57,849 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:57,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:57,850 INFO L85 PathProgramCache]: Analyzing trace with hash -396245351, now seen corresponding path program 3 times [2024-11-27 23:30:57,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:57,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328272593] [2024-11-27 23:30:57,851 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-27 23:30:57,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:57,992 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-27 23:30:57,992 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:30:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:30:58,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:30:58,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328272593] [2024-11-27 23:30:58,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328272593] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:30:58,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:30:58,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:30:58,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816160416] [2024-11-27 23:30:58,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:30:58,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:30:58,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:30:58,397 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:30:58,397 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:58,398 INFO L87 Difference]: Start difference. First operand 3148 states and 4299 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:30:58,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:30:58,765 INFO L93 Difference]: Finished difference Result 6248 states and 8544 transitions. [2024-11-27 23:30:58,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:30:58,766 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 169 [2024-11-27 23:30:58,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:30:58,779 INFO L225 Difference]: With dead ends: 6248 [2024-11-27 23:30:58,779 INFO L226 Difference]: Without dead ends: 3148 [2024-11-27 23:30:58,784 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:30:58,787 INFO L435 NwaCegarLoop]: 592 mSDtfsCounter, 17 mSDsluCounter, 1055 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 1647 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:30:58,787 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 1647 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:30:58,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3148 states. [2024-11-27 23:30:59,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3148 to 3148. [2024-11-27 23:30:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3148 states, 3010 states have (on average 1.3664451827242525) internal successors, (4113), 3022 states have internal predecessors, (4113), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:30:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3148 states and 4292 transitions. [2024-11-27 23:30:59,062 INFO L78 Accepts]: Start accepts. Automaton has 3148 states and 4292 transitions. Word has length 169 [2024-11-27 23:30:59,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:30:59,063 INFO L471 AbstractCegarLoop]: Abstraction has 3148 states and 4292 transitions. [2024-11-27 23:30:59,063 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:30:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 4292 transitions. [2024-11-27 23:30:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-27 23:30:59,066 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:30:59,066 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:59,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-27 23:30:59,066 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:30:59,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:30:59,067 INFO L85 PathProgramCache]: Analyzing trace with hash 790158853, now seen corresponding path program 1 times [2024-11-27 23:30:59,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:30:59,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884091931] [2024-11-27 23:30:59,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:30:59,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:30:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:00,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:00,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884091931] [2024-11-27 23:31:00,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884091931] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:00,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:31:00,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:31:00,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641911285] [2024-11-27 23:31:00,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:00,106 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:31:00,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:00,106 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:31:00,106 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:31:00,107 INFO L87 Difference]: Start difference. First operand 3148 states and 4292 transitions. Second operand has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:00,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:00,618 INFO L93 Difference]: Finished difference Result 6266 states and 8561 transitions. [2024-11-27 23:31:00,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:31:00,619 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 170 [2024-11-27 23:31:00,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:00,633 INFO L225 Difference]: With dead ends: 6266 [2024-11-27 23:31:00,634 INFO L226 Difference]: Without dead ends: 3169 [2024-11-27 23:31:00,639 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:31:00,640 INFO L435 NwaCegarLoop]: 591 mSDtfsCounter, 8 mSDsluCounter, 1572 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 2163 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:00,640 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 2163 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 23:31:00,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3169 states. [2024-11-27 23:31:00,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3169 to 3169. [2024-11-27 23:31:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3169 states, 3031 states have (on average 1.3639063015506434) internal successors, (4134), 3043 states have internal predecessors, (4134), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:00,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 3169 states and 4313 transitions. [2024-11-27 23:31:00,897 INFO L78 Accepts]: Start accepts. Automaton has 3169 states and 4313 transitions. Word has length 170 [2024-11-27 23:31:00,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:00,898 INFO L471 AbstractCegarLoop]: Abstraction has 3169 states and 4313 transitions. [2024-11-27 23:31:00,898 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 4313 transitions. [2024-11-27 23:31:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-27 23:31:00,901 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:00,901 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:00,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-27 23:31:00,901 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:00,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:00,902 INFO L85 PathProgramCache]: Analyzing trace with hash -537818990, now seen corresponding path program 1 times [2024-11-27 23:31:00,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:00,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031324327] [2024-11-27 23:31:00,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:00,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:01,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:01,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031324327] [2024-11-27 23:31:01,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031324327] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:01,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:31:01,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-27 23:31:01,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822623370] [2024-11-27 23:31:01,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:01,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:31:01,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:01,842 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:31:01,842 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:31:01,842 INFO L87 Difference]: Start difference. First operand 3169 states and 4313 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:02,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:02,394 INFO L93 Difference]: Finished difference Result 6312 states and 8610 transitions. [2024-11-27 23:31:02,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 23:31:02,395 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 171 [2024-11-27 23:31:02,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:02,408 INFO L225 Difference]: With dead ends: 6312 [2024-11-27 23:31:02,409 INFO L226 Difference]: Without dead ends: 3204 [2024-11-27 23:31:02,414 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:31:02,415 INFO L435 NwaCegarLoop]: 581 mSDtfsCounter, 12 mSDsluCounter, 2585 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 3166 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:02,415 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 3166 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:31:02,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3204 states. [2024-11-27 23:31:02,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3204 to 3197. [2024-11-27 23:31:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3197 states, 3059 states have (on average 1.3628636809414842) internal successors, (4169), 3071 states have internal predecessors, (4169), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 3197 states and 4348 transitions. [2024-11-27 23:31:02,629 INFO L78 Accepts]: Start accepts. Automaton has 3197 states and 4348 transitions. Word has length 171 [2024-11-27 23:31:02,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:02,629 INFO L471 AbstractCegarLoop]: Abstraction has 3197 states and 4348 transitions. [2024-11-27 23:31:02,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 4348 transitions. [2024-11-27 23:31:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-27 23:31:02,632 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:02,632 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:02,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-27 23:31:02,632 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:02,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:02,633 INFO L85 PathProgramCache]: Analyzing trace with hash 2074207350, now seen corresponding path program 1 times [2024-11-27 23:31:02,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:02,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738769472] [2024-11-27 23:31:02,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 534 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-27 23:31:05,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:05,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738769472] [2024-11-27 23:31:05,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738769472] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:05,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102937810] [2024-11-27 23:31:05,755 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:05,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:05,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:05,759 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:05,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-27 23:31:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:07,175 INFO L256 TraceCheckSpWp]: Trace formula consists of 1301 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-27 23:31:07,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:07,817 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:07,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102937810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:07,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:31:07,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [27] total 32 [2024-11-27 23:31:07,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92904137] [2024-11-27 23:31:07,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:07,818 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:31:07,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:07,819 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:31:07,819 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=910, Unknown=0, NotChecked=0, Total=992 [2024-11-27 23:31:07,819 INFO L87 Difference]: Start difference. First operand 3197 states and 4348 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:08,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:08,602 INFO L93 Difference]: Finished difference Result 6364 states and 8675 transitions. [2024-11-27 23:31:08,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 23:31:08,603 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 171 [2024-11-27 23:31:08,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:08,620 INFO L225 Difference]: With dead ends: 6364 [2024-11-27 23:31:08,620 INFO L226 Difference]: Without dead ends: 3232 [2024-11-27 23:31:08,625 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=82, Invalid=910, Unknown=0, NotChecked=0, Total=992 [2024-11-27 23:31:08,627 INFO L435 NwaCegarLoop]: 587 mSDtfsCounter, 12 mSDsluCounter, 2586 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 3173 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:08,630 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 3173 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:31:08,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3232 states. [2024-11-27 23:31:08,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3232 to 3197. [2024-11-27 23:31:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3197 states, 3059 states have (on average 1.3628636809414842) internal successors, (4169), 3071 states have internal predecessors, (4169), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 3197 states and 4348 transitions. [2024-11-27 23:31:08,895 INFO L78 Accepts]: Start accepts. Automaton has 3197 states and 4348 transitions. Word has length 171 [2024-11-27 23:31:08,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:08,896 INFO L471 AbstractCegarLoop]: Abstraction has 3197 states and 4348 transitions. [2024-11-27 23:31:08,896 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 4348 transitions. [2024-11-27 23:31:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-27 23:31:08,898 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:08,899 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:08,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-11-27 23:31:09,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:09,100 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:09,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:09,100 INFO L85 PathProgramCache]: Analyzing trace with hash -744191559, now seen corresponding path program 1 times [2024-11-27 23:31:09,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:09,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075627500] [2024-11-27 23:31:09,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:09,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:10,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:10,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075627500] [2024-11-27 23:31:10,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075627500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:10,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:31:10,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-27 23:31:10,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263991536] [2024-11-27 23:31:10,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:10,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-27 23:31:10,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:10,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-27 23:31:10,149 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-27 23:31:10,149 INFO L87 Difference]: Start difference. First operand 3197 states and 4348 transitions. Second operand has 9 states, 9 states have (on average 13.222222222222221) internal successors, (119), 9 states have internal predecessors, (119), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:10,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:10,774 INFO L93 Difference]: Finished difference Result 6394 states and 8709 transitions. [2024-11-27 23:31:10,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-27 23:31:10,775 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 13.222222222222221) internal successors, (119), 9 states have internal predecessors, (119), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 172 [2024-11-27 23:31:10,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:10,786 INFO L225 Difference]: With dead ends: 6394 [2024-11-27 23:31:10,786 INFO L226 Difference]: Without dead ends: 3267 [2024-11-27 23:31:10,791 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-27 23:31:10,792 INFO L435 NwaCegarLoop]: 581 mSDtfsCounter, 20 mSDsluCounter, 3692 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 4273 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:10,792 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 4273 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 490 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:31:10,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3267 states. [2024-11-27 23:31:10,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3267 to 3246. [2024-11-27 23:31:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3246 states, 3108 states have (on average 1.3616473616473617) internal successors, (4232), 3120 states have internal predecessors, (4232), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 3246 states and 4411 transitions. [2024-11-27 23:31:10,992 INFO L78 Accepts]: Start accepts. Automaton has 3246 states and 4411 transitions. Word has length 172 [2024-11-27 23:31:10,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:10,992 INFO L471 AbstractCegarLoop]: Abstraction has 3246 states and 4411 transitions. [2024-11-27 23:31:10,992 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.222222222222221) internal successors, (119), 9 states have internal predecessors, (119), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 4411 transitions. [2024-11-27 23:31:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-27 23:31:10,994 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:10,994 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:10,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-27 23:31:10,995 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:10,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:10,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1375753643, now seen corresponding path program 1 times [2024-11-27 23:31:10,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:10,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265402739] [2024-11-27 23:31:10,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 534 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-27 23:31:13,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:13,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265402739] [2024-11-27 23:31:13,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265402739] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:13,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [343045018] [2024-11-27 23:31:13,672 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:13,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:13,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:13,676 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:13,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-27 23:31:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:14,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 1302 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-27 23:31:14,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:15,056 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:15,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [343045018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:15,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:31:15,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [27] total 33 [2024-11-27 23:31:15,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114242699] [2024-11-27 23:31:15,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:15,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-27 23:31:15,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:15,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-27 23:31:15,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=971, Unknown=0, NotChecked=0, Total=1056 [2024-11-27 23:31:15,058 INFO L87 Difference]: Start difference. First operand 3246 states and 4411 transitions. Second operand has 8 states, 8 states have (on average 14.875) internal successors, (119), 8 states have internal predecessors, (119), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:15,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:15,788 INFO L93 Difference]: Finished difference Result 6499 states and 8840 transitions. [2024-11-27 23:31:15,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-27 23:31:15,789 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.875) internal successors, (119), 8 states have internal predecessors, (119), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 172 [2024-11-27 23:31:15,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:15,803 INFO L225 Difference]: With dead ends: 6499 [2024-11-27 23:31:15,803 INFO L226 Difference]: Without dead ends: 3330 [2024-11-27 23:31:15,808 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=93, Invalid=1097, Unknown=0, NotChecked=0, Total=1190 [2024-11-27 23:31:15,809 INFO L435 NwaCegarLoop]: 589 mSDtfsCounter, 41 mSDsluCounter, 3141 mSDsCounter, 0 mSdLazyCounter, 491 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 3730 SdHoareTripleChecker+Invalid, 495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:15,809 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 3730 Invalid, 495 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 491 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:31:15,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3330 states. [2024-11-27 23:31:16,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3330 to 3281. [2024-11-27 23:31:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3281 states, 3143 states have (on average 1.359847279669106) internal successors, (4274), 3155 states have internal predecessors, (4274), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 3281 states and 4453 transitions. [2024-11-27 23:31:16,045 INFO L78 Accepts]: Start accepts. Automaton has 3281 states and 4453 transitions. Word has length 172 [2024-11-27 23:31:16,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:16,046 INFO L471 AbstractCegarLoop]: Abstraction has 3281 states and 4453 transitions. [2024-11-27 23:31:16,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.875) internal successors, (119), 8 states have internal predecessors, (119), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4453 transitions. [2024-11-27 23:31:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-27 23:31:16,048 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:16,049 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:16,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-27 23:31:16,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:16,250 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:16,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:16,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1811972986, now seen corresponding path program 1 times [2024-11-27 23:31:16,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:16,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557515231] [2024-11-27 23:31:16,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:16,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:17,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:17,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557515231] [2024-11-27 23:31:17,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557515231] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:17,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:31:17,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-27 23:31:17,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035628089] [2024-11-27 23:31:17,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:17,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-27 23:31:17,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:17,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-27 23:31:17,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:31:17,322 INFO L87 Difference]: Start difference. First operand 3281 states and 4453 transitions. Second operand has 10 states, 10 states have (on average 12.0) internal successors, (120), 10 states have internal predecessors, (120), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:17,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:17,883 INFO L93 Difference]: Finished difference Result 6548 states and 8910 transitions. [2024-11-27 23:31:17,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-27 23:31:17,883 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.0) internal successors, (120), 10 states have internal predecessors, (120), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 173 [2024-11-27 23:31:17,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:17,895 INFO L225 Difference]: With dead ends: 6548 [2024-11-27 23:31:17,895 INFO L226 Difference]: Without dead ends: 3344 [2024-11-27 23:31:17,899 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-11-27 23:31:17,899 INFO L435 NwaCegarLoop]: 588 mSDtfsCounter, 26 mSDsluCounter, 3672 mSDsCounter, 0 mSdLazyCounter, 634 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 4260 SdHoareTripleChecker+Invalid, 635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 634 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:17,900 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 4260 Invalid, 635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 634 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:31:17,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3344 states. [2024-11-27 23:31:18,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3344 to 3302. [2024-11-27 23:31:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3302 states, 3164 states have (on average 1.3574589127686474) internal successors, (4295), 3176 states have internal predecessors, (4295), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 3302 states and 4474 transitions. [2024-11-27 23:31:18,078 INFO L78 Accepts]: Start accepts. Automaton has 3302 states and 4474 transitions. Word has length 173 [2024-11-27 23:31:18,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:18,078 INFO L471 AbstractCegarLoop]: Abstraction has 3302 states and 4474 transitions. [2024-11-27 23:31:18,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.0) internal successors, (120), 10 states have internal predecessors, (120), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:31:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 4474 transitions. [2024-11-27 23:31:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-27 23:31:18,081 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:18,081 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:18,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-27 23:31:18,081 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:18,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:18,082 INFO L85 PathProgramCache]: Analyzing trace with hash 84438890, now seen corresponding path program 1 times [2024-11-27 23:31:18,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:18,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835593863] [2024-11-27 23:31:18,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:18,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:20,545 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 534 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-27 23:31:20,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:20,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835593863] [2024-11-27 23:31:20,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835593863] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:20,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407091046] [2024-11-27 23:31:20,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:20,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:20,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:20,548 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:20,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-27 23:31:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:22,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-27 23:31:22,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:23,681 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:23,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407091046] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:23,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:31:23,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [27] total 35 [2024-11-27 23:31:23,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328532733] [2024-11-27 23:31:23,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:23,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-27 23:31:23,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:23,682 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-27 23:31:23,683 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1102, Unknown=0, NotChecked=0, Total=1190 [2024-11-27 23:31:23,683 INFO L87 Difference]: Start difference. First operand 3302 states and 4474 transitions. Second operand has 10 states, 10 states have (on average 12.0) internal successors, (120), 10 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:24,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:24,902 INFO L93 Difference]: Finished difference Result 6594 states and 8964 transitions. [2024-11-27 23:31:24,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-27 23:31:24,903 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.0) internal successors, (120), 10 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 173 [2024-11-27 23:31:24,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:24,910 INFO L225 Difference]: With dead ends: 6594 [2024-11-27 23:31:24,910 INFO L226 Difference]: Without dead ends: 3372 [2024-11-27 23:31:24,914 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=88, Invalid=1102, Unknown=0, NotChecked=0, Total=1190 [2024-11-27 23:31:24,915 INFO L435 NwaCegarLoop]: 588 mSDtfsCounter, 17 mSDsluCounter, 4159 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 4747 SdHoareTripleChecker+Invalid, 780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:24,915 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 4747 Invalid, 780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 778 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-27 23:31:24,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3372 states. [2024-11-27 23:31:25,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3372 to 3351. [2024-11-27 23:31:25,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3351 states, 3213 states have (on average 1.356364768129474) internal successors, (4358), 3225 states have internal predecessors, (4358), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 4537 transitions. [2024-11-27 23:31:25,091 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 4537 transitions. Word has length 173 [2024-11-27 23:31:25,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:25,092 INFO L471 AbstractCegarLoop]: Abstraction has 3351 states and 4537 transitions. [2024-11-27 23:31:25,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.0) internal successors, (120), 10 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4537 transitions. [2024-11-27 23:31:25,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-27 23:31:25,093 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:25,094 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:25,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-27 23:31:25,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-27 23:31:25,295 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:25,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:25,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1097603377, now seen corresponding path program 1 times [2024-11-27 23:31:25,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:25,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236561372] [2024-11-27 23:31:25,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:25,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 534 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-27 23:31:28,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:28,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236561372] [2024-11-27 23:31:28,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236561372] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:28,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [730898012] [2024-11-27 23:31:28,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:28,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:28,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:28,114 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:28,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-27 23:31:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:29,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-27 23:31:29,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:29,998 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:29,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [730898012] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:29,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:31:29,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [27] total 32 [2024-11-27 23:31:29,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105244343] [2024-11-27 23:31:29,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:29,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:31:29,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:30,000 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:31:30,000 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=910, Unknown=0, NotChecked=0, Total=992 [2024-11-27 23:31:30,000 INFO L87 Difference]: Start difference. First operand 3351 states and 4537 transitions. Second operand has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:30,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:30,589 INFO L93 Difference]: Finished difference Result 6650 states and 9026 transitions. [2024-11-27 23:31:30,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 23:31:30,590 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 173 [2024-11-27 23:31:30,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:30,603 INFO L225 Difference]: With dead ends: 6650 [2024-11-27 23:31:30,604 INFO L226 Difference]: Without dead ends: 3386 [2024-11-27 23:31:30,609 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=82, Invalid=910, Unknown=0, NotChecked=0, Total=992 [2024-11-27 23:31:30,610 INFO L435 NwaCegarLoop]: 587 mSDtfsCounter, 10 mSDsluCounter, 2586 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 3173 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:30,610 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 3173 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:31:30,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2024-11-27 23:31:30,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3351. [2024-11-27 23:31:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3351 states, 3213 states have (on average 1.356364768129474) internal successors, (4358), 3225 states have internal predecessors, (4358), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 4537 transitions. [2024-11-27 23:31:30,925 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 4537 transitions. Word has length 173 [2024-11-27 23:31:30,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:30,925 INFO L471 AbstractCegarLoop]: Abstraction has 3351 states and 4537 transitions. [2024-11-27 23:31:30,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4537 transitions. [2024-11-27 23:31:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-27 23:31:30,927 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:30,927 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:30,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-27 23:31:31,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:31,128 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:31,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:31,130 INFO L85 PathProgramCache]: Analyzing trace with hash 570800106, now seen corresponding path program 1 times [2024-11-27 23:31:31,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:31,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024831198] [2024-11-27 23:31:31,131 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:31,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 534 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-27 23:31:33,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:33,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024831198] [2024-11-27 23:31:33,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024831198] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:33,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125372492] [2024-11-27 23:31:33,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:33,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:33,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:33,618 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:33,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-27 23:31:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:34,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-27 23:31:34,607 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-27 23:31:34,905 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:34,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125372492] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:34,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:31:34,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [27] total 32 [2024-11-27 23:31:34,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5020793] [2024-11-27 23:31:34,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:34,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 23:31:34,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:34,906 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 23:31:34,907 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=910, Unknown=0, NotChecked=0, Total=992 [2024-11-27 23:31:34,907 INFO L87 Difference]: Start difference. First operand 3351 states and 4537 transitions. Second operand has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:35,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:35,409 INFO L93 Difference]: Finished difference Result 6659 states and 9032 transitions. [2024-11-27 23:31:35,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-27 23:31:35,410 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 173 [2024-11-27 23:31:35,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:35,422 INFO L225 Difference]: With dead ends: 6659 [2024-11-27 23:31:35,423 INFO L226 Difference]: Without dead ends: 3400 [2024-11-27 23:31:35,426 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=90, Invalid=1032, Unknown=0, NotChecked=0, Total=1122 [2024-11-27 23:31:35,427 INFO L435 NwaCegarLoop]: 576 mSDtfsCounter, 40 mSDsluCounter, 2608 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 3184 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:35,427 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 3184 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 23:31:35,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3400 states. [2024-11-27 23:31:35,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3400 to 3365. [2024-11-27 23:31:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3365 states, 3227 states have (on average 1.3548187170746824) internal successors, (4372), 3239 states have internal predecessors, (4372), 86 states have call successors, (86), 46 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 3365 states and 4551 transitions. [2024-11-27 23:31:35,648 INFO L78 Accepts]: Start accepts. Automaton has 3365 states and 4551 transitions. Word has length 173 [2024-11-27 23:31:35,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:35,648 INFO L471 AbstractCegarLoop]: Abstraction has 3365 states and 4551 transitions. [2024-11-27 23:31:35,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-27 23:31:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 4551 transitions. [2024-11-27 23:31:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-27 23:31:35,650 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:35,650 INFO L218 NwaCegarLoop]: trace histogram [33, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:35,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-11-27 23:31:35,850 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:35,851 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:35,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:35,852 INFO L85 PathProgramCache]: Analyzing trace with hash 35236630, now seen corresponding path program 1 times [2024-11-27 23:31:35,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:35,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467799372] [2024-11-27 23:31:35,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:35,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 8 proven. 534 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-27 23:31:38,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:38,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467799372] [2024-11-27 23:31:38,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467799372] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:38,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364814096] [2024-11-27 23:31:38,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:38,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:38,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:38,391 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:38,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-27 23:31:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:39,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-27 23:31:39,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 15 proven. 537 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-27 23:31:41,359 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:31:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 289 proven. 66 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-11-27 23:31:43,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [364814096] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:31:43,145 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:31:43,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 28, 16] total 66 [2024-11-27 23:31:43,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274478351] [2024-11-27 23:31:43,145 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:31:43,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2024-11-27 23:31:43,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:43,147 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2024-11-27 23:31:43,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=719, Invalid=3571, Unknown=0, NotChecked=0, Total=4290 [2024-11-27 23:31:43,149 INFO L87 Difference]: Start difference. First operand 3365 states and 4551 transitions. Second operand has 66 states, 66 states have (on average 3.106060606060606) internal successors, (205), 66 states have internal predecessors, (205), 3 states have call successors, (8), 1 states have call predecessors, (8), 7 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-27 23:31:56,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:56,513 INFO L93 Difference]: Finished difference Result 6801 states and 9317 transitions. [2024-11-27 23:31:56,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2024-11-27 23:31:56,514 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 3.106060606060606) internal successors, (205), 66 states have internal predecessors, (205), 3 states have call successors, (8), 1 states have call predecessors, (8), 7 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 174 [2024-11-27 23:31:56,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:56,526 INFO L225 Difference]: With dead ends: 6801 [2024-11-27 23:31:56,527 INFO L226 Difference]: Without dead ends: 3577 [2024-11-27 23:31:56,534 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 312 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3479 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=2608, Invalid=15214, Unknown=0, NotChecked=0, Total=17822 [2024-11-27 23:31:56,535 INFO L435 NwaCegarLoop]: 589 mSDtfsCounter, 105 mSDsluCounter, 13453 mSDsCounter, 0 mSdLazyCounter, 2022 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 14042 SdHoareTripleChecker+Invalid, 2065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 2022 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:31:56,535 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 14042 Invalid, 2065 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 2022 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-27 23:31:56,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2024-11-27 23:31:56,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 3458. [2024-11-27 23:31:56,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3458 states, 3320 states have (on average 1.3487951807228915) internal successors, (4478), 3331 states have internal predecessors, (4478), 86 states have call successors, (86), 47 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:31:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 3458 states and 4657 transitions. [2024-11-27 23:31:56,773 INFO L78 Accepts]: Start accepts. Automaton has 3458 states and 4657 transitions. Word has length 174 [2024-11-27 23:31:56,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:56,773 INFO L471 AbstractCegarLoop]: Abstraction has 3458 states and 4657 transitions. [2024-11-27 23:31:56,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 3.106060606060606) internal successors, (205), 66 states have internal predecessors, (205), 3 states have call successors, (8), 1 states have call predecessors, (8), 7 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-27 23:31:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 4657 transitions. [2024-11-27 23:31:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-27 23:31:56,775 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:56,776 INFO L218 NwaCegarLoop]: trace histogram [58, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:56,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-11-27 23:31:56,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:56,977 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:31:56,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:56,977 INFO L85 PathProgramCache]: Analyzing trace with hash 844042623, now seen corresponding path program 2 times [2024-11-27 23:31:56,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:56,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155251906] [2024-11-27 23:31:56,978 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:31:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:57,566 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:31:57,566 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:31:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 8 proven. 1145 refuted. 0 times theorem prover too weak. 638 trivial. 0 not checked. [2024-11-27 23:31:59,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:59,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155251906] [2024-11-27 23:31:59,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155251906] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:59,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912076568] [2024-11-27 23:31:59,378 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:31:59,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:59,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:59,382 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:59,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-27 23:32:03,785 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:32:03,785 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:32:03,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 138 conjuncts are in the unsatisfiable core [2024-11-27 23:32:03,808 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:32:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 885 proven. 276 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-27 23:32:05,327 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:32:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 8 proven. 1145 refuted. 0 times theorem prover too weak. 638 trivial. 0 not checked. [2024-11-27 23:32:09,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912076568] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:32:09,119 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:32:09,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 32, 28] total 83 [2024-11-27 23:32:09,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749893478] [2024-11-27 23:32:09,120 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:32:09,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2024-11-27 23:32:09,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:09,123 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2024-11-27 23:32:09,125 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1404, Invalid=5402, Unknown=0, NotChecked=0, Total=6806 [2024-11-27 23:32:09,126 INFO L87 Difference]: Start difference. First operand 3458 states and 4657 transitions. Second operand has 83 states, 83 states have (on average 2.746987951807229) internal successors, (228), 83 states have internal predecessors, (228), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:33:51,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:51,921 INFO L93 Difference]: Finished difference Result 6975 states and 9516 transitions. [2024-11-27 23:33:51,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-11-27 23:33:51,922 INFO L78 Accepts]: Start accepts. Automaton has has 83 states, 83 states have (on average 2.746987951807229) internal successors, (228), 83 states have internal predecessors, (228), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 199 [2024-11-27 23:33:51,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:51,933 INFO L225 Difference]: With dead ends: 6975 [2024-11-27 23:33:51,933 INFO L226 Difference]: Without dead ends: 3653 [2024-11-27 23:33:51,943 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 496 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2657 ImplicationChecksByTransitivity, 103.2s TimeCoverageRelationStatistics Valid=5214, Invalid=18042, Unknown=0, NotChecked=0, Total=23256 [2024-11-27 23:33:51,944 INFO L435 NwaCegarLoop]: 590 mSDtfsCounter, 143 mSDsluCounter, 18177 mSDsCounter, 0 mSdLazyCounter, 4030 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 18767 SdHoareTripleChecker+Invalid, 4113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 4030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:51,945 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 18767 Invalid, 4113 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [83 Valid, 4030 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-11-27 23:33:51,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3653 states. [2024-11-27 23:33:52,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3653 to 3584. [2024-11-27 23:33:52,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3584 states, 3446 states have (on average 1.3360417875798027) internal successors, (4604), 3457 states have internal predecessors, (4604), 86 states have call successors, (86), 47 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:33:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 3584 states and 4783 transitions. [2024-11-27 23:33:52,284 INFO L78 Accepts]: Start accepts. Automaton has 3584 states and 4783 transitions. Word has length 199 [2024-11-27 23:33:52,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:52,284 INFO L471 AbstractCegarLoop]: Abstraction has 3584 states and 4783 transitions. [2024-11-27 23:33:52,285 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 2.746987951807229) internal successors, (228), 83 states have internal predecessors, (228), 3 states have call successors, (8), 2 states have call predecessors, (8), 7 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-27 23:33:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 4783 transitions. [2024-11-27 23:33:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-27 23:33:52,287 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:52,287 INFO L218 NwaCegarLoop]: trace histogram [79, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:52,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-27 23:33:52,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:33:52,488 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:33:52,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:52,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1285144586, now seen corresponding path program 3 times [2024-11-27 23:33:52,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:52,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669882518] [2024-11-27 23:33:52,489 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-27 23:33:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:52,725 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-27 23:33:52,725 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:33:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3261 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3253 trivial. 0 not checked. [2024-11-27 23:33:53,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:53,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669882518] [2024-11-27 23:33:53,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669882518] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:53,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:53,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-27 23:33:53,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103104223] [2024-11-27 23:33:53,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:53,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-27 23:33:53,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:53,360 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-27 23:33:53,360 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:33:53,360 INFO L87 Difference]: Start difference. First operand 3584 states and 4783 transitions. Second operand has 10 states, 10 states have (on average 12.1) internal successors, (121), 10 states have internal predecessors, (121), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:33:54,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:54,275 INFO L93 Difference]: Finished difference Result 7118 states and 9521 transitions. [2024-11-27 23:33:54,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-27 23:33:54,276 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.1) internal successors, (121), 10 states have internal predecessors, (121), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 220 [2024-11-27 23:33:54,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:54,287 INFO L225 Difference]: With dead ends: 7118 [2024-11-27 23:33:54,287 INFO L226 Difference]: Without dead ends: 3633 [2024-11-27 23:33:54,291 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-27 23:33:54,292 INFO L435 NwaCegarLoop]: 579 mSDtfsCounter, 13 mSDsluCounter, 3661 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 4240 SdHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:54,292 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 4240 Invalid, 617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-27 23:33:54,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3633 states. [2024-11-27 23:33:54,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3633 to 3584. [2024-11-27 23:33:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3584 states, 3446 states have (on average 1.3360417875798027) internal successors, (4604), 3457 states have internal predecessors, (4604), 86 states have call successors, (86), 47 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:33:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 3584 states and 4783 transitions. [2024-11-27 23:33:54,636 INFO L78 Accepts]: Start accepts. Automaton has 3584 states and 4783 transitions. Word has length 220 [2024-11-27 23:33:54,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:54,636 INFO L471 AbstractCegarLoop]: Abstraction has 3584 states and 4783 transitions. [2024-11-27 23:33:54,636 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.1) internal successors, (121), 10 states have internal predecessors, (121), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-27 23:33:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 4783 transitions. [2024-11-27 23:33:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-27 23:33:54,639 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:54,639 INFO L218 NwaCegarLoop]: trace histogram [79, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:54,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-27 23:33:54,639 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:33:54,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:54,640 INFO L85 PathProgramCache]: Analyzing trace with hash 920336530, now seen corresponding path program 1 times [2024-11-27 23:33:54,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:54,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000741604] [2024-11-27 23:33:54,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3261 backedges. 1633 proven. 630 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2024-11-27 23:34:00,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:00,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000741604] [2024-11-27 23:34:00,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000741604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:34:00,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060911826] [2024-11-27 23:34:00,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:00,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:00,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:34:00,374 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:34:00,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-27 23:34:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:10,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 1991 conjuncts, 168 conjuncts are in the unsatisfiable core [2024-11-27 23:34:10,053 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:34:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3261 backedges. 12 proven. 3177 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-27 23:34:14,753 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:34:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3261 backedges. 1633 proven. 630 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2024-11-27 23:34:24,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2060911826] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:34:24,976 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:34:24,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 49, 40] total 124 [2024-11-27 23:34:24,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959796513] [2024-11-27 23:34:24,976 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:34:24,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 124 states [2024-11-27 23:34:24,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:24,979 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2024-11-27 23:34:24,980 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3142, Invalid=12110, Unknown=0, NotChecked=0, Total=15252 [2024-11-27 23:34:24,980 INFO L87 Difference]: Start difference. First operand 3584 states and 4783 transitions. Second operand has 124 states, 124 states have (on average 2.096774193548387) internal successors, (260), 124 states have internal predecessors, (260), 2 states have call successors, (6), 1 states have call predecessors, (6), 7 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-27 23:35:24,260 WARN L286 SmtUtils]: Spent 42.60s on a formula simplification. DAG size of input: 254 DAG size of output: 190 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:35:45,949 WARN L286 SmtUtils]: Spent 20.29s on a formula simplification. DAG size of input: 247 DAG size of output: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:36:40,476 WARN L286 SmtUtils]: Spent 53.38s on a formula simplification. DAG size of input: 240 DAG size of output: 180 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:37:19,797 WARN L286 SmtUtils]: Spent 38.45s on a formula simplification. DAG size of input: 233 DAG size of output: 175 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:37:35,737 WARN L286 SmtUtils]: Spent 14.40s on a formula simplification. DAG size of input: 226 DAG size of output: 170 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:38:10,277 WARN L286 SmtUtils]: Spent 33.09s on a formula simplification. DAG size of input: 219 DAG size of output: 165 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:38:26,183 WARN L286 SmtUtils]: Spent 14.79s on a formula simplification. DAG size of input: 212 DAG size of output: 160 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:38:55,922 WARN L286 SmtUtils]: Spent 27.74s on a formula simplification. DAG size of input: 205 DAG size of output: 155 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:39:28,090 WARN L286 SmtUtils]: Spent 26.85s on a formula simplification. DAG size of input: 198 DAG size of output: 150 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:40:04,174 WARN L286 SmtUtils]: Spent 33.96s on a formula simplification. DAG size of input: 191 DAG size of output: 145 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:40:15,509 WARN L286 SmtUtils]: Spent 9.92s on a formula simplification. DAG size of input: 184 DAG size of output: 140 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:40:32,032 WARN L286 SmtUtils]: Spent 7.86s on a formula simplification. DAG size of input: 170 DAG size of output: 130 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:40:55,972 WARN L286 SmtUtils]: Spent 17.01s on a formula simplification. DAG size of input: 156 DAG size of output: 120 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-27 23:41:45,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:45,905 INFO L93 Difference]: Finished difference Result 7249 states and 9900 transitions. [2024-11-27 23:41:45,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2024-11-27 23:41:45,906 INFO L78 Accepts]: Start accepts. Automaton has has 124 states, 124 states have (on average 2.096774193548387) internal successors, (260), 124 states have internal predecessors, (260), 2 states have call successors, (6), 1 states have call predecessors, (6), 7 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 220 [2024-11-27 23:41:45,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:45,915 INFO L225 Difference]: With dead ends: 7249 [2024-11-27 23:41:45,915 INFO L226 Difference]: Without dead ends: 3903 [2024-11-27 23:41:45,924 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13031 ImplicationChecksByTransitivity, 446.7s TimeCoverageRelationStatistics Valid=11815, Invalid=59740, Unknown=1, NotChecked=0, Total=71556 [2024-11-27 23:41:45,924 INFO L435 NwaCegarLoop]: 592 mSDtfsCounter, 186 mSDsluCounter, 26988 mSDsCounter, 0 mSdLazyCounter, 5730 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 27580 SdHoareTripleChecker+Invalid, 5798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 5730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:45,925 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 27580 Invalid, 5798 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [68 Valid, 5730 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2024-11-27 23:41:45,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3903 states. [2024-11-27 23:41:46,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3903 to 3719. [2024-11-27 23:41:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3719 states, 3581 states have (on average 1.3337056688075957) internal successors, (4776), 3592 states have internal predecessors, (4776), 86 states have call successors, (86), 47 states have call predecessors, (86), 40 states have return successors, (93), 79 states have call predecessors, (93), 86 states have call successors, (93) [2024-11-27 23:41:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 3719 states and 4955 transitions. [2024-11-27 23:41:46,322 INFO L78 Accepts]: Start accepts. Automaton has 3719 states and 4955 transitions. Word has length 220 [2024-11-27 23:41:46,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:46,323 INFO L471 AbstractCegarLoop]: Abstraction has 3719 states and 4955 transitions. [2024-11-27 23:41:46,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 124 states, 124 states have (on average 2.096774193548387) internal successors, (260), 124 states have internal predecessors, (260), 2 states have call successors, (6), 1 states have call predecessors, (6), 7 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-27 23:41:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3719 states and 4955 transitions. [2024-11-27 23:41:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-27 23:41:46,327 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:46,328 INFO L218 NwaCegarLoop]: trace histogram [116, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:46,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2024-11-27 23:41:46,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:41:46,528 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2024-11-27 23:41:46,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:46,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1889890413, now seen corresponding path program 2 times [2024-11-27 23:41:46,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:46,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639198456] [2024-11-27 23:41:46,529 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:41:46,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:47,239 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:41:47,239 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:41:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6924 backedges. 3298 proven. 2628 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2024-11-27 23:41:59,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:59,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639198456] [2024-11-27 23:41:59,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639198456] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:41:59,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631771976] [2024-11-27 23:41:59,510 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:41:59,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:41:59,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:41:59,517 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:41:59,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383f472-bfaa-4c84-bb23-7e08b7cb1a77/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-27 23:42:17,345 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:42:17,345 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:42:17,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 2546 conjuncts, 804 conjuncts are in the unsatisfiable core [2024-11-27 23:42:17,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:42:17,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2024-11-27 23:42:19,384 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-27 23:42:19,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-27 23:42:19,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-27 23:42:19,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 23:42:20,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 26 treesize of output 14 [2024-11-27 23:42:20,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-27 23:42:38,520 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 13 treesize of output 9 [2024-11-27 23:42:39,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:39,119 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 23 treesize of output 22 [2024-11-27 23:42:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:39,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2024-11-27 23:42:40,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:40,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:40,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:40,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:40,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:40,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2024-11-27 23:42:41,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:41,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2024-11-27 23:42:42,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:42,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 70 [2024-11-27 23:42:43,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:43,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 82 [2024-11-27 23:42:44,184 INFO L349 Elim1Store]: treesize reduction 294, result has 17.9 percent of original size [2024-11-27 23:42:44,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 77 treesize of output 94 [2024-11-27 23:42:45,649 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2024-11-27 23:42:45,649 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 146 treesize of output 123 [2024-11-27 23:42:45,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2024-11-27 23:42:46,958 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:46,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:46,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:47,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:47,077 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:47,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:47,133 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:47,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:47,299 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:47,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:47,345 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:47,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:47,666 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:47,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:47,715 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:47,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:47,765 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:47,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:47,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:47,865 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:47,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:47,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:47,942 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:47,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:48,041 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:48,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1423 treesize of output 1176 [2024-11-27 23:42:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:48,120 INFO L349 Elim1Store]: treesize reduction 293, result has 0.3 percent of original size [2024-11-27 23:42:48,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3800 treesize of output 3197 [2024-11-27 23:42:48,201 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:48,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2091 treesize of output 1746 [2024-11-27 23:42:48,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:48,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:48,311 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:48,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3419 treesize of output 2989 [2024-11-27 23:42:48,359 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:48,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3380 treesize of output 2946 [2024-11-27 23:42:48,475 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:48,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:48,536 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:48,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:48,586 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:48,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:48,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:48,683 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:48,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:48,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:48,762 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:48,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:49,405 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:49,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1346 treesize of output 1111 [2024-11-27 23:42:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:49,486 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:49,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2246 treesize of output 1976 [2024-11-27 23:42:49,560 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:49,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2014 treesize of output 1681 [2024-11-27 23:42:49,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:49,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:49,668 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:49,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3213 treesize of output 2817 [2024-11-27 23:42:49,729 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:49,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3174 treesize of output 2774 [2024-11-27 23:42:49,834 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:49,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:49,874 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:49,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:49,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:50,011 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:50,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:50,194 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:50,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:50,245 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:50,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:50,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:50,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:50,397 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:50,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:50,433 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:50,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:50,553 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:50,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:50,610 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:50,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:50,660 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:50,661 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:50,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:50,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:50,800 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:50,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:50,862 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:50,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:50,909 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:50,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:50,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:50,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:50,998 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:50,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:51,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:51,073 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:51,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:51,543 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:51,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:51,588 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:51,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:51,690 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:51,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:51,731 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:51,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:51,782 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:51,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:51,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:51,889 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:51,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1423 treesize of output 1176 [2024-11-27 23:42:51,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:51,971 INFO L349 Elim1Store]: treesize reduction 293, result has 0.3 percent of original size [2024-11-27 23:42:51,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3800 treesize of output 3197 [2024-11-27 23:42:52,024 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:52,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2091 treesize of output 1746 [2024-11-27 23:42:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:52,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:52,111 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:52,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3419 treesize of output 2989 [2024-11-27 23:42:52,159 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:52,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3380 treesize of output 2946 [2024-11-27 23:42:52,368 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:52,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2478 treesize of output 2168 [2024-11-27 23:42:52,409 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:52,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1449 treesize of output 1196 [2024-11-27 23:42:52,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:52,523 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:52,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3445 treesize of output 3009 [2024-11-27 23:42:52,574 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:52,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3406 treesize of output 2966 [2024-11-27 23:42:52,620 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:52,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2117 treesize of output 1766 [2024-11-27 23:42:52,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:52,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:52,734 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:52,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2014 treesize of output 1681 [2024-11-27 23:42:52,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:52,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 55 [2024-11-27 23:42:52,910 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:52,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3213 treesize of output 2817 [2024-11-27 23:42:52,949 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:52,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3174 treesize of output 2774 [2024-11-27 23:42:53,001 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:53,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1346 treesize of output 1111 [2024-11-27 23:42:53,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:53,062 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:53,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2246 treesize of output 1976 [2024-11-27 23:42:54,741 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:54,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:54,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:54,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:54,820 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:54,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:54,943 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:54,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:54,996 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:54,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:55,033 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:55,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:55,133 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:55,162 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:55,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:55,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:55,246 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:55,291 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:55,322 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:55,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:55,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:55,423 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:55,475 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:55,506 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:55,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:55,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:55,576 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:55,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:55,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:55,633 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:55,682 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:55,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:55,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:55,756 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:55,814 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:55,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:55,890 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:55,927 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:55,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:55,992 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:55,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:56,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:56,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:56,085 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:56,136 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:56,195 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:56,241 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:56,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:56,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:56,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:56,348 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:56,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:56,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:56,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:56,425 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:56,467 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:56,510 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:56,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:56,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:56,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:56,574 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:56,642 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:56,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2376 treesize of output 1973 [2024-11-27 23:42:56,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:56,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:56,716 INFO L349 Elim1Store]: treesize reduction 293, result has 0.3 percent of original size [2024-11-27 23:42:56,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 5736 treesize of output 4815 [2024-11-27 23:42:56,756 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3885 treesize of output 3357 [2024-11-27 23:42:56,793 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:56,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1187 treesize of output 978 [2024-11-27 23:42:56,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:56,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:56,854 INFO L349 Elim1Store]: treesize reduction 293, result has 0.3 percent of original size [2024-11-27 23:42:56,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3795 treesize of output 3182 [2024-11-27 23:42:56,917 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:56,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:56,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:56,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:56,990 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:56,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:57,034 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:57,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:57,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:57,106 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:57,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:57,147 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:57,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:57,326 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:57,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3885 treesize of output 3357 [2024-11-27 23:42:57,374 INFO L349 Elim1Store]: treesize reduction 293, result has 0.3 percent of original size [2024-11-27 23:42:57,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 5736 treesize of output 4815 [2024-11-27 23:42:57,437 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:57,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2376 treesize of output 1973 [2024-11-27 23:42:57,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:57,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:57,527 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:57,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1187 treesize of output 978 [2024-11-27 23:42:57,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:57,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:57,608 INFO L349 Elim1Store]: treesize reduction 293, result has 0.3 percent of original size [2024-11-27 23:42:57,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3795 treesize of output 3182 [2024-11-27 23:42:57,711 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:57,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:57,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:57,812 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:57,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:57,861 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:57,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:57,932 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:57,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:57,976 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:57,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:58,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:58,101 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:58,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:58,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:58,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:58,185 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:58,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:42:58,261 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:58,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:58,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:58,365 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:58,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:58,415 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:58,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:58,531 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:58,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2402 treesize of output 1993 [2024-11-27 23:42:58,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:58,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 63 [2024-11-27 23:42:58,648 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:58,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3843 treesize of output 3313 [2024-11-27 23:42:58,705 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:58,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3911 treesize of output 3377 [2024-11-27 23:42:58,767 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:42:58,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:42:58,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:42:58,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:42:58,866 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:42:58,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:00,943 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:00,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2957 treesize of output 2463 [2024-11-27 23:43:00,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,083 INFO L224 Elim1Store]: Index analysis took 102 ms [2024-11-27 23:43:01,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 170 [2024-11-27 23:43:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 61 [2024-11-27 23:43:01,245 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:01,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4676 treesize of output 4012 [2024-11-27 23:43:01,292 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:01,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4725 treesize of output 4063 [2024-11-27 23:43:01,341 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:01,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2091 treesize of output 1726 [2024-11-27 23:43:01,369 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:01,408 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:01,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3352 treesize of output 2890 [2024-11-27 23:43:01,487 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:01,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4493 treesize of output 3871 [2024-11-27 23:43:01,526 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:01,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4444 treesize of output 3820 [2024-11-27 23:43:01,625 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:01,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2854 treesize of output 2378 [2024-11-27 23:43:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 170 [2024-11-27 23:43:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:01,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 61 [2024-11-27 23:43:01,896 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:01,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1988 treesize of output 1641 [2024-11-27 23:43:01,924 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:01,964 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:01,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3120 treesize of output 2698 [2024-11-27 23:43:02,055 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:02,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4521 treesize of output 3893 [2024-11-27 23:43:02,094 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:02,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4472 treesize of output 3842 [2024-11-27 23:43:02,198 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:02,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2882 treesize of output 2400 [2024-11-27 23:43:02,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,348 INFO L224 Elim1Store]: Index analysis took 107 ms [2024-11-27 23:43:02,350 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 209 [2024-11-27 23:43:02,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 67 [2024-11-27 23:43:02,390 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2024-11-27 23:43:02,605 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:02,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3148 treesize of output 2720 [2024-11-27 23:43:02,641 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:02,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2016 treesize of output 1663 [2024-11-27 23:43:02,670 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:02,746 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:02,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4753 treesize of output 4085 [2024-11-27 23:43:02,791 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:02,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4704 treesize of output 4034 [2024-11-27 23:43:02,899 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:02,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2985 treesize of output 2485 [2024-11-27 23:43:02,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:02,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 170 [2024-11-27 23:43:03,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 61 [2024-11-27 23:43:03,198 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:03,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3380 treesize of output 2912 [2024-11-27 23:43:03,233 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:03,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2119 treesize of output 1748 [2024-11-27 23:43:03,264 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:03,403 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:03,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2877 treesize of output 2395 [2024-11-27 23:43:03,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 170 [2024-11-27 23:43:03,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:03,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 61 [2024-11-27 23:43:03,702 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:03,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4512 treesize of output 3884 [2024-11-27 23:43:03,757 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:03,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4463 treesize of output 3833 [2024-11-27 23:43:03,804 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:03,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2011 treesize of output 1658 [2024-11-27 23:43:03,832 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:03,876 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:03,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3139 treesize of output 2711 [2024-11-27 23:43:03,999 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:04,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2877 treesize of output 2395 [2024-11-27 23:43:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,145 INFO L224 Elim1Store]: Index analysis took 103 ms [2024-11-27 23:43:04,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 209 [2024-11-27 23:43:04,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:04,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 67 [2024-11-27 23:43:04,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2024-11-27 23:43:04,483 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:04,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4512 treesize of output 3884 [2024-11-27 23:43:04,524 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:04,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4463 treesize of output 3833 [2024-11-27 23:43:04,584 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:04,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3139 treesize of output 2711 [2024-11-27 23:43:04,617 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:04,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2011 treesize of output 1658 [2024-11-27 23:43:04,645 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:05,028 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:05,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2957 treesize of output 2463 [2024-11-27 23:43:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 209 [2024-11-27 23:43:05,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 67 [2024-11-27 23:43:05,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2024-11-27 23:43:05,395 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:05,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4676 treesize of output 4012 [2024-11-27 23:43:05,439 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:05,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4725 treesize of output 4063 [2024-11-27 23:43:05,508 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:05,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2091 treesize of output 1726 [2024-11-27 23:43:05,547 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:05,596 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:05,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3352 treesize of output 2890 [2024-11-27 23:43:05,718 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:05,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2957 treesize of output 2463 [2024-11-27 23:43:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 170 [2024-11-27 23:43:05,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:05,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 61 [2024-11-27 23:43:05,998 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:05,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4725 treesize of output 4063 [2024-11-27 23:43:06,041 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:06,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4676 treesize of output 4012 [2024-11-27 23:43:06,127 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:06,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3352 treesize of output 2890 [2024-11-27 23:43:06,162 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:06,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2091 treesize of output 1726 [2024-11-27 23:43:06,186 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:06,453 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:06,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4753 treesize of output 4085 [2024-11-27 23:43:06,490 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:06,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4704 treesize of output 4034 [2024-11-27 23:43:06,586 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:06,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2985 treesize of output 2485 [2024-11-27 23:43:06,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 209 [2024-11-27 23:43:06,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:06,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 67 [2024-11-27 23:43:06,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2024-11-27 23:43:06,931 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:06,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3380 treesize of output 2912 [2024-11-27 23:43:06,971 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:06,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2119 treesize of output 1748 [2024-11-27 23:43:06,998 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:07,065 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:07,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4678 treesize of output 4014 [2024-11-27 23:43:07,123 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:07,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4727 treesize of output 4065 [2024-11-27 23:43:07,219 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:07,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2959 treesize of output 2465 [2024-11-27 23:43:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 209 [2024-11-27 23:43:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,390 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 67 [2024-11-27 23:43:07,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2024-11-27 23:43:07,596 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:07,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3354 treesize of output 2892 [2024-11-27 23:43:07,630 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:07,631 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2093 treesize of output 1728 [2024-11-27 23:43:07,657 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:07,783 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:07,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2877 treesize of output 2395 [2024-11-27 23:43:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:07,998 INFO L224 Elim1Store]: Index analysis took 174 ms [2024-11-27 23:43:08,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 170 [2024-11-27 23:43:08,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 61 [2024-11-27 23:43:08,130 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4512 treesize of output 3884 [2024-11-27 23:43:08,164 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4463 treesize of output 3833 [2024-11-27 23:43:08,209 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:08,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2011 treesize of output 1658 [2024-11-27 23:43:08,233 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:08,267 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3139 treesize of output 2711 [2024-11-27 23:43:08,318 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:08,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1985 treesize of output 1638 [2024-11-27 23:43:08,343 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-27 23:43:08,381 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3113 treesize of output 2691 [2024-11-27 23:43:08,446 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4437 treesize of output 3813 [2024-11-27 23:43:08,482 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 4486 treesize of output 3864 [2024-11-27 23:43:08,572 INFO L349 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2024-11-27 23:43:08,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2851 treesize of output 2375 [2024-11-27 23:43:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 69 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 170 [2024-11-27 23:43:08,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:08,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 61 [2024-11-27 23:43:08,885 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:08,921 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:08,974 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:08,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:09,006 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:09,059 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:09,093 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:09,141 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:09,182 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:09,247 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:09,298 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:09,361 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:09,397 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:09,444 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:09,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:09,501 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:09,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:09,558 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:09,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:09,608 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:09,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:09,676 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:09,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:09,730 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:09,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:09,821 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:09,849 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:09,922 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:09,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:09,953 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:09,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:09,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:09,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:10,025 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:10,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:10,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:10,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:10,082 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:10,126 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:10,156 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:10,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:10,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:10,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:10,222 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:10,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:10,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:10,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:10,277 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:10,312 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:10,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:10,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:10,370 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:10,450 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3400 treesize of output 2958 [2024-11-27 23:43:10,488 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3339 treesize of output 2897 [2024-11-27 23:43:10,538 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:10,579 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:10,634 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3400 treesize of output 2958 [2024-11-27 23:43:10,667 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3339 treesize of output 2897 [2024-11-27 23:43:10,732 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:10,777 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:10,829 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:10,941 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:10,982 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:10,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3571 treesize of output 3089 [2024-11-27 23:43:11,018 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:11,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3632 treesize of output 3150 [2024-11-27 23:43:11,060 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2059 treesize of output 1708 [2024-11-27 23:43:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:11,108 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:11,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:11,162 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2059 treesize of output 1708 [2024-11-27 23:43:11,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:11,208 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:11,262 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:11,309 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2162 treesize of output 1793 [2024-11-27 23:43:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 59 [2024-11-27 23:43:11,395 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:11,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:11,452 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:11,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:11,496 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:11,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:11,520 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:11,579 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1110 treesize of output 913 [2024-11-27 23:43:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:11,630 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:11,631 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2419 treesize of output 2107 [2024-11-27 23:43:11,679 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:11,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:11,702 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:11,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:11,760 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 998 [2024-11-27 23:43:11,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:11,808 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:11,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2651 treesize of output 2299 [2024-11-27 23:43:11,840 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2024-11-27 23:43:11,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1110 treesize of output 913 [2024-11-27 23:43:11,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-27 23:43:11,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 45 [2024-11-27 23:43:11,891 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-27 23:43:11,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2419 treesize of output 2107 [2024-11-27 23:43:21,067 INFO L349 Elim1Store]: treesize reduction 52, result has 91.2 percent of original size [2024-11-27 23:43:21,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 4 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 1403 treesize of output 1886