./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/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_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75e16fbc6add136470e5a368bd6380d698425fcea4219ad0b84abde2182994d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:31:46,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:31:46,420 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-27 23:31:46,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:31:46,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:31:46,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:31:46,455 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:31:46,455 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:31:46,456 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:31:46,456 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:31:46,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:31:46,456 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:31:46,457 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:31:46,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:31:46,457 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:31:46,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:31:46,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:31:46,459 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 23:31:46,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:31:46,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 23:31:46,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:31:46,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:31:46,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:31:46,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:31:46,460 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:31:46,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:31:46,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:31:46,461 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:31:46,461 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:31:46,461 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:31:46,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:31:46,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:31:46,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:31:46,461 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:31:46,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:31:46,463 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:31:46,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:31:46,464 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:31:46,464 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:31:46,464 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:31:46,464 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:31:46,464 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_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/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 ! call(reach_error())) ) 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 -> 75e16fbc6add136470e5a368bd6380d698425fcea4219ad0b84abde2182994d0 [2024-11-27 23:31:46,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:31:46,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:31:46,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:31:46,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:31:46,811 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:31:46,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i [2024-11-27 23:31:49,752 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/f0f4ba72e/7f558d39c25c4f37b4921514606681f9/FLAGdf75f0b05 [2024-11-27 23:31:50,147 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:31:50,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i [2024-11-27 23:31:50,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/f0f4ba72e/7f558d39c25c4f37b4921514606681f9/FLAGdf75f0b05 [2024-11-27 23:31:50,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/f0f4ba72e/7f558d39c25c4f37b4921514606681f9 [2024-11-27 23:31:50,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:31:50,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:31:50,197 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:31:50,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:31:50,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:31:50,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af76dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50, skipping insertion in model container [2024-11-27 23:31:50,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:31:50,421 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i[919,932] [2024-11-27 23:31:50,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:31:50,532 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:31:50,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i[919,932] [2024-11-27 23:31:50,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:31:50,609 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:31:50,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50 WrapperNode [2024-11-27 23:31:50,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:31:50,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:31:50,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:31:50,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:31:50,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,674 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 252 [2024-11-27 23:31:50,674 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:31:50,675 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:31:50,675 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:31:50,675 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:31:50,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,695 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,722 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-27 23:31:50,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,738 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:31:50,764 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:31:50,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:31:50,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:31:50,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (1/1) ... [2024-11-27 23:31:50,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:31:50,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:50,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:31:50,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:31:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:31:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:31:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:31:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:31:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:31:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:31:50,964 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:31:50,966 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:31:51,559 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-27 23:31:51,559 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:31:51,571 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:31:51,571 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-27 23:31:51,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:31:51 BoogieIcfgContainer [2024-11-27 23:31:51,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:31:51,574 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:31:51,574 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:31:51,579 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:31:51,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:31:50" (1/3) ... [2024-11-27 23:31:51,580 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a373039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:31:51, skipping insertion in model container [2024-11-27 23:31:51,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:50" (2/3) ... [2024-11-27 23:31:51,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a373039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:31:51, skipping insertion in model container [2024-11-27 23:31:51,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:31:51" (3/3) ... [2024-11-27 23:31:51,582 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i [2024-11-27 23:31:51,600 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:31:51,603 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i that has 2 procedures, 114 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-27 23:31:51,692 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:31:51,707 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;@3d3c6d1d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:31:51,708 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:31:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 68 states have internal predecessors, (95), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-27 23:31:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:31:51,731 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:51,732 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:51,733 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:31:51,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:51,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1411479423, now seen corresponding path program 1 times [2024-11-27 23:31:51,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:51,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412519314] [2024-11-27 23:31:51,745 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 3698 trivial. 0 not checked. [2024-11-27 23:31:52,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:31:52,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412519314] [2024-11-27 23:31:52,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412519314] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:31:52,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879643067] [2024-11-27 23:31:52,300 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:52,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:31:52,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:31:52,302 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:31:52,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:31:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:31:52,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-27 23:31:52,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:31:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 3698 trivial. 0 not checked. [2024-11-27 23:31:52,704 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:31:52,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1879643067] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:31:52,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:31:52,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-27 23:31:52,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497642964] [2024-11-27 23:31:52,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:31:52,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:31:52,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:31:52,734 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:31:52,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:31:52,740 INFO L87 Difference]: Start difference. First operand has 114 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 68 states have internal predecessors, (95), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-27 23:31:52,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:31:52,798 INFO L93 Difference]: Finished difference Result 221 states and 404 transitions. [2024-11-27 23:31:52,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:31:52,801 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 2 states have call successors, (44) Word has length 270 [2024-11-27 23:31:52,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:31:52,811 INFO L225 Difference]: With dead ends: 221 [2024-11-27 23:31:52,811 INFO L226 Difference]: Without dead ends: 110 [2024-11-27 23:31:52,817 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 271 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 23:31:52,821 INFO L435 NwaCegarLoop]: 176 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, 176 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 23:31:52,824 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:31:52,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-27 23:31:52,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2024-11-27 23:31:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 64 states have (on average 1.375) internal successors, (88), 64 states have internal predecessors, (88), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-27 23:31:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 176 transitions. [2024-11-27 23:31:52,898 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 176 transitions. Word has length 270 [2024-11-27 23:31:52,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:31:52,899 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 176 transitions. [2024-11-27 23:31:52,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-27 23:31:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2024-11-27 23:31:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:31:52,936 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:52,936 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:52,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-27 23:31:53,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-27 23:31:53,143 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:31:53,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:53,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1173288253, now seen corresponding path program 1 times [2024-11-27 23:31:53,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:53,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981810507] [2024-11-27 23:31:53,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:53,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:31:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:32:02,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:02,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981810507] [2024-11-27 23:32:02,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981810507] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:02,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:02,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-27 23:32:02,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385211749] [2024-11-27 23:32:02,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:02,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-27 23:32:02,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:02,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-27 23:32:02,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2024-11-27 23:32:02,044 INFO L87 Difference]: Start difference. First operand 110 states and 176 transitions. Second operand has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:03,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:32:03,571 INFO L93 Difference]: Finished difference Result 429 states and 681 transitions. [2024-11-27 23:32:03,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-27 23:32:03,572 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:32:03,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:32:03,577 INFO L225 Difference]: With dead ends: 429 [2024-11-27 23:32:03,577 INFO L226 Difference]: Without dead ends: 322 [2024-11-27 23:32:03,578 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:32:03,579 INFO L435 NwaCegarLoop]: 162 mSDtfsCounter, 523 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 1127 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:32:03,580 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 1127 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-27 23:32:03,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2024-11-27 23:32:03,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 181. [2024-11-27 23:32:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 130 states have (on average 1.4923076923076923) internal successors, (194), 131 states have internal predecessors, (194), 48 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 47 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-27 23:32:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 290 transitions. [2024-11-27 23:32:03,616 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 290 transitions. Word has length 270 [2024-11-27 23:32:03,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:32:03,617 INFO L471 AbstractCegarLoop]: Abstraction has 181 states and 290 transitions. [2024-11-27 23:32:03,617 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 290 transitions. [2024-11-27 23:32:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:32:03,622 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:03,622 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:32:03,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:32:03,622 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:03,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:03,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1431453691, now seen corresponding path program 1 times [2024-11-27 23:32:03,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:03,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103903541] [2024-11-27 23:32:03,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:03,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:32:38,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:38,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103903541] [2024-11-27 23:32:38,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103903541] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:38,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:38,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-27 23:32:38,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243357442] [2024-11-27 23:32:38,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:38,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-27 23:32:38,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:38,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-27 23:32:38,215 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2024-11-27 23:32:38,215 INFO L87 Difference]: Start difference. First operand 181 states and 290 transitions. Second operand has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:40,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:32:40,043 INFO L93 Difference]: Finished difference Result 298 states and 465 transitions. [2024-11-27 23:32:40,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-27 23:32:40,044 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:32:40,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:32:40,048 INFO L225 Difference]: With dead ends: 298 [2024-11-27 23:32:40,049 INFO L226 Difference]: Without dead ends: 296 [2024-11-27 23:32:40,050 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-27 23:32:40,051 INFO L435 NwaCegarLoop]: 162 mSDtfsCounter, 346 mSDsluCounter, 1122 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 1284 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:32:40,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [346 Valid, 1284 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 448 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-27 23:32:40,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2024-11-27 23:32:40,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 182. [2024-11-27 23:32:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 131 states have (on average 1.4885496183206106) internal successors, (195), 132 states have internal predecessors, (195), 48 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 47 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-27 23:32:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 291 transitions. [2024-11-27 23:32:40,098 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 291 transitions. Word has length 270 [2024-11-27 23:32:40,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:32:40,099 INFO L471 AbstractCegarLoop]: Abstraction has 182 states and 291 transitions. [2024-11-27 23:32:40,099 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 291 transitions. [2024-11-27 23:32:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:32:40,104 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:40,104 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:32:40,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:32:40,104 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:40,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:40,105 INFO L85 PathProgramCache]: Analyzing trace with hash 152219899, now seen corresponding path program 1 times [2024-11-27 23:32:40,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:40,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367765820] [2024-11-27 23:32:40,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:40,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:32:46,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:46,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367765820] [2024-11-27 23:32:46,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367765820] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:46,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:46,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-27 23:32:46,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596401718] [2024-11-27 23:32:46,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:46,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-27 23:32:46,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:46,787 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-27 23:32:46,787 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2024-11-27 23:32:46,787 INFO L87 Difference]: Start difference. First operand 182 states and 291 transitions. Second operand has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:47,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:32:47,971 INFO L93 Difference]: Finished difference Result 322 states and 500 transitions. [2024-11-27 23:32:47,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-27 23:32:47,972 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:32:47,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:32:47,975 INFO L225 Difference]: With dead ends: 322 [2024-11-27 23:32:47,975 INFO L226 Difference]: Without dead ends: 320 [2024-11-27 23:32:47,976 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:32:47,977 INFO L435 NwaCegarLoop]: 191 mSDtfsCounter, 437 mSDsluCounter, 1344 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 1535 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:32:47,977 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [437 Valid, 1535 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-27 23:32:47,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2024-11-27 23:32:48,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 186. [2024-11-27 23:32:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 135 states have (on average 1.488888888888889) internal successors, (201), 136 states have internal predecessors, (201), 48 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 47 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-27 23:32:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 297 transitions. [2024-11-27 23:32:48,019 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 297 transitions. Word has length 270 [2024-11-27 23:32:48,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:32:48,019 INFO L471 AbstractCegarLoop]: Abstraction has 186 states and 297 transitions. [2024-11-27 23:32:48,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2024-11-27 23:32:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:32:48,028 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:48,028 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:32:48,028 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:32:48,029 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:48,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:48,029 INFO L85 PathProgramCache]: Analyzing trace with hash 410385337, now seen corresponding path program 1 times [2024-11-27 23:32:48,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:48,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004656729] [2024-11-27 23:32:48,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:48,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:32:55,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:55,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004656729] [2024-11-27 23:32:55,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004656729] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:55,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:55,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-27 23:32:55,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397726129] [2024-11-27 23:32:55,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:55,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-27 23:32:55,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:55,695 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-27 23:32:55,695 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2024-11-27 23:32:55,695 INFO L87 Difference]: Start difference. First operand 186 states and 297 transitions. Second operand has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:57,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:32:57,727 INFO L93 Difference]: Finished difference Result 320 states and 498 transitions. [2024-11-27 23:32:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-27 23:32:57,728 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:32:57,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:32:57,731 INFO L225 Difference]: With dead ends: 320 [2024-11-27 23:32:57,731 INFO L226 Difference]: Without dead ends: 318 [2024-11-27 23:32:57,732 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2024-11-27 23:32:57,732 INFO L435 NwaCegarLoop]: 221 mSDtfsCounter, 461 mSDsluCounter, 1501 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1722 SdHoareTripleChecker+Invalid, 611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:32:57,733 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [461 Valid, 1722 Invalid, 611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-27 23:32:57,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2024-11-27 23:32:57,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 184. [2024-11-27 23:32:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 133 states have (on average 1.4887218045112782) internal successors, (198), 134 states have internal predecessors, (198), 48 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 47 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-27 23:32:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 294 transitions. [2024-11-27 23:32:57,754 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 294 transitions. Word has length 270 [2024-11-27 23:32:57,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:32:57,755 INFO L471 AbstractCegarLoop]: Abstraction has 184 states and 294 transitions. [2024-11-27 23:32:57,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 294 transitions. [2024-11-27 23:32:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:32:57,757 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:57,758 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:32:57,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:32:57,758 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:57,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:57,759 INFO L85 PathProgramCache]: Analyzing trace with hash -515655489, now seen corresponding path program 1 times [2024-11-27 23:32:57,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:57,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730136519] [2024-11-27 23:32:57,759 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:57,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:32:57,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:57,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730136519] [2024-11-27 23:32:57,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730136519] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:57,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:57,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:32:57,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263583003] [2024-11-27 23:32:57,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:57,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:32:57,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:57,872 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:32:57,875 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:32:57,875 INFO L87 Difference]: Start difference. First operand 184 states and 294 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:57,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:32:57,945 INFO L93 Difference]: Finished difference Result 511 states and 820 transitions. [2024-11-27 23:32:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:32:57,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:32:57,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:32:57,952 INFO L225 Difference]: With dead ends: 511 [2024-11-27 23:32:57,956 INFO L226 Difference]: Without dead ends: 330 [2024-11-27 23:32:57,957 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 23:32:57,957 INFO L435 NwaCegarLoop]: 330 mSDtfsCounter, 163 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:32:57,958 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 492 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:32:57,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2024-11-27 23:32:58,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 328. [2024-11-27 23:32:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 328 states, 227 states have (on average 1.4361233480176212) internal successors, (326), 229 states have internal predecessors, (326), 96 states have call successors, (96), 4 states have call predecessors, (96), 4 states have return successors, (96), 94 states have call predecessors, (96), 96 states have call successors, (96) [2024-11-27 23:32:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 518 transitions. [2024-11-27 23:32:58,020 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 518 transitions. Word has length 270 [2024-11-27 23:32:58,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:32:58,025 INFO L471 AbstractCegarLoop]: Abstraction has 328 states and 518 transitions. [2024-11-27 23:32:58,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 518 transitions. [2024-11-27 23:32:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:32:58,027 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:58,028 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:32:58,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:32:58,029 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:58,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:58,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1795519167, now seen corresponding path program 1 times [2024-11-27 23:32:58,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:58,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074020440] [2024-11-27 23:32:58,030 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:32:58,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:58,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074020440] [2024-11-27 23:32:58,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074020440] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:58,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:58,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:32:58,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479409530] [2024-11-27 23:32:58,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:58,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:32:58,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:58,216 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:32:58,216 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:32:58,217 INFO L87 Difference]: Start difference. First operand 328 states and 518 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:58,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:32:58,577 INFO L93 Difference]: Finished difference Result 958 states and 1501 transitions. [2024-11-27 23:32:58,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:32:58,578 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:32:58,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:32:58,583 INFO L225 Difference]: With dead ends: 958 [2024-11-27 23:32:58,584 INFO L226 Difference]: Without dead ends: 633 [2024-11-27 23:32:58,585 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:32:58,586 INFO L435 NwaCegarLoop]: 236 mSDtfsCounter, 145 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:32:58,586 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 639 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 23:32:58,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2024-11-27 23:32:58,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 562. [2024-11-27 23:32:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 365 states have (on average 1.389041095890411) internal successors, (507), 368 states have internal predecessors, (507), 188 states have call successors, (188), 8 states have call predecessors, (188), 8 states have return successors, (188), 185 states have call predecessors, (188), 188 states have call successors, (188) [2024-11-27 23:32:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 883 transitions. [2024-11-27 23:32:58,669 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 883 transitions. Word has length 270 [2024-11-27 23:32:58,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:32:58,670 INFO L471 AbstractCegarLoop]: Abstraction has 562 states and 883 transitions. [2024-11-27 23:32:58,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:32:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 883 transitions. [2024-11-27 23:32:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:32:58,673 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:58,673 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:32:58,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:32:58,673 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:58,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:58,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1478379775, now seen corresponding path program 1 times [2024-11-27 23:32:58,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:58,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946709869] [2024-11-27 23:32:58,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:33:02,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:02,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946709869] [2024-11-27 23:33:02,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946709869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:02,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:02,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-27 23:33:02,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945878483] [2024-11-27 23:33:02,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:02,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-27 23:33:02,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:02,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-27 23:33:02,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2024-11-27 23:33:02,173 INFO L87 Difference]: Start difference. First operand 562 states and 883 transitions. Second operand has 12 states, 12 states have (on average 4.416666666666667) internal successors, (53), 12 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:33:03,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:03,447 INFO L93 Difference]: Finished difference Result 786 states and 1194 transitions. [2024-11-27 23:33:03,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-27 23:33:03,448 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 4.416666666666667) internal successors, (53), 12 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:33:03,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:03,454 INFO L225 Difference]: With dead ends: 786 [2024-11-27 23:33:03,454 INFO L226 Difference]: Without dead ends: 784 [2024-11-27 23:33:03,455 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:33:03,456 INFO L435 NwaCegarLoop]: 210 mSDtfsCounter, 613 mSDsluCounter, 924 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 613 SdHoareTripleChecker+Valid, 1134 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:03,456 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [613 Valid, 1134 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-27 23:33:03,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 784 states. [2024-11-27 23:33:03,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 784 to 657. [2024-11-27 23:33:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 657 states, 449 states have (on average 1.4075723830734967) internal successors, (632), 454 states have internal predecessors, (632), 196 states have call successors, (196), 11 states have call predecessors, (196), 11 states have return successors, (196), 191 states have call predecessors, (196), 196 states have call successors, (196) [2024-11-27 23:33:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 1024 transitions. [2024-11-27 23:33:03,560 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 1024 transitions. Word has length 270 [2024-11-27 23:33:03,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:03,561 INFO L471 AbstractCegarLoop]: Abstraction has 657 states and 1024 transitions. [2024-11-27 23:33:03,562 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.416666666666667) internal successors, (53), 12 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:33:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1024 transitions. [2024-11-27 23:33:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:33:03,564 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:03,564 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:03,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 23:33:03,565 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:03,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:03,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1736545213, now seen corresponding path program 1 times [2024-11-27 23:33:03,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:03,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638518278] [2024-11-27 23:33:03,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:03,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:33:08,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:08,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638518278] [2024-11-27 23:33:08,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638518278] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:08,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:08,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-27 23:33:08,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56896325] [2024-11-27 23:33:08,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:08,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-27 23:33:08,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:08,104 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-27 23:33:08,104 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:33:08,104 INFO L87 Difference]: Start difference. First operand 657 states and 1024 transitions. Second operand has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 14 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:33:10,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:10,985 INFO L93 Difference]: Finished difference Result 784 states and 1192 transitions. [2024-11-27 23:33:10,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-27 23:33:10,986 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 14 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 270 [2024-11-27 23:33:10,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:10,992 INFO L225 Difference]: With dead ends: 784 [2024-11-27 23:33:10,992 INFO L226 Difference]: Without dead ends: 782 [2024-11-27 23:33:10,992 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2024-11-27 23:33:10,993 INFO L435 NwaCegarLoop]: 254 mSDtfsCounter, 507 mSDsluCounter, 1208 mSDsCounter, 0 mSdLazyCounter, 773 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1462 SdHoareTripleChecker+Invalid, 777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 773 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:10,993 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [507 Valid, 1462 Invalid, 777 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 773 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-27 23:33:10,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 782 states. [2024-11-27 23:33:11,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 782 to 657. [2024-11-27 23:33:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 657 states, 449 states have (on average 1.4075723830734967) internal successors, (632), 454 states have internal predecessors, (632), 196 states have call successors, (196), 11 states have call predecessors, (196), 11 states have return successors, (196), 191 states have call predecessors, (196), 196 states have call successors, (196) [2024-11-27 23:33:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 1024 transitions. [2024-11-27 23:33:11,092 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 1024 transitions. Word has length 270 [2024-11-27 23:33:11,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:11,093 INFO L471 AbstractCegarLoop]: Abstraction has 657 states and 1024 transitions. [2024-11-27 23:33:11,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 14 states have internal predecessors, (53), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:33:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1024 transitions. [2024-11-27 23:33:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:33:11,096 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:11,096 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:11,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-27 23:33:11,096 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:11,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:11,097 INFO L85 PathProgramCache]: Analyzing trace with hash 355639803, now seen corresponding path program 1 times [2024-11-27 23:33:11,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:11,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100194082] [2024-11-27 23:33:11,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:11,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:33:11,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:11,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100194082] [2024-11-27 23:33:11,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100194082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:11,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:11,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-27 23:33:11,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188890270] [2024-11-27 23:33:11,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:11,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-27 23:33:11,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:11,899 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-27 23:33:11,899 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-27 23:33:11,900 INFO L87 Difference]: Start difference. First operand 657 states and 1024 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 5 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 5 states have call predecessors, (44), 5 states have call successors, (44) [2024-11-27 23:33:12,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:12,804 INFO L93 Difference]: Finished difference Result 1268 states and 1934 transitions. [2024-11-27 23:33:12,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-27 23:33:12,805 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 5 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 5 states have call predecessors, (44), 5 states have call successors, (44) Word has length 270 [2024-11-27 23:33:12,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:12,810 INFO L225 Difference]: With dead ends: 1268 [2024-11-27 23:33:12,811 INFO L226 Difference]: Without dead ends: 697 [2024-11-27 23:33:12,813 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2024-11-27 23:33:12,813 INFO L435 NwaCegarLoop]: 167 mSDtfsCounter, 330 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:12,814 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [330 Valid, 397 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-27 23:33:12,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2024-11-27 23:33:12,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 592. [2024-11-27 23:33:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 592 states, 393 states have (on average 1.366412213740458) internal successors, (537), 396 states have internal predecessors, (537), 182 states have call successors, (182), 16 states have call predecessors, (182), 16 states have return successors, (182), 179 states have call predecessors, (182), 182 states have call successors, (182) [2024-11-27 23:33:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 901 transitions. [2024-11-27 23:33:12,924 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 901 transitions. Word has length 270 [2024-11-27 23:33:12,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:12,925 INFO L471 AbstractCegarLoop]: Abstraction has 592 states and 901 transitions. [2024-11-27 23:33:12,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 5 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 5 states have call predecessors, (44), 5 states have call successors, (44) [2024-11-27 23:33:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 901 transitions. [2024-11-27 23:33:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:33:12,927 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:12,927 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:12,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-27 23:33:12,927 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:12,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:12,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1365972448, now seen corresponding path program 1 times [2024-11-27 23:33:12,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:12,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079101445] [2024-11-27 23:33:12,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:12,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:33:17,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:17,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079101445] [2024-11-27 23:33:17,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079101445] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:17,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:17,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-27 23:33:17,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222591261] [2024-11-27 23:33:17,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:17,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-27 23:33:17,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:17,601 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-27 23:33:17,602 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2024-11-27 23:33:17,602 INFO L87 Difference]: Start difference. First operand 592 states and 901 transitions. Second operand has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:33:19,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:19,066 INFO L93 Difference]: Finished difference Result 1330 states and 2015 transitions. [2024-11-27 23:33:19,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-27 23:33:19,067 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:33:19,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:19,075 INFO L225 Difference]: With dead ends: 1330 [2024-11-27 23:33:19,075 INFO L226 Difference]: Without dead ends: 1006 [2024-11-27 23:33:19,077 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306 [2024-11-27 23:33:19,078 INFO L435 NwaCegarLoop]: 211 mSDtfsCounter, 643 mSDsluCounter, 1197 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 643 SdHoareTripleChecker+Valid, 1408 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:19,079 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [643 Valid, 1408 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-27 23:33:19,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2024-11-27 23:33:19,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 525. [2024-11-27 23:33:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 525 states, 332 states have (on average 1.3313253012048192) internal successors, (442), 332 states have internal predecessors, (442), 176 states have call successors, (176), 16 states have call predecessors, (176), 16 states have return successors, (176), 176 states have call predecessors, (176), 176 states have call successors, (176) [2024-11-27 23:33:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 794 transitions. [2024-11-27 23:33:19,182 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 794 transitions. Word has length 271 [2024-11-27 23:33:19,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:19,183 INFO L471 AbstractCegarLoop]: Abstraction has 525 states and 794 transitions. [2024-11-27 23:33:19,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:33:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 794 transitions. [2024-11-27 23:33:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:33:19,188 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:19,188 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:33:19,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-27 23:33:19,188 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:19,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:19,189 INFO L85 PathProgramCache]: Analyzing trace with hash 1624137886, now seen corresponding path program 1 times [2024-11-27 23:33:19,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:19,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509300158] [2024-11-27 23:33:19,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:33:57,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:57,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509300158] [2024-11-27 23:33:57,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509300158] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:57,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:57,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-27 23:33:57,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873678376] [2024-11-27 23:33:57,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:57,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-27 23:33:57,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:57,562 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-27 23:33:57,563 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:33:57,563 INFO L87 Difference]: Start difference. First operand 525 states and 794 transitions. Second operand has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:02,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:02,117 INFO L93 Difference]: Finished difference Result 1005 states and 1479 transitions. [2024-11-27 23:34:02,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-27 23:34:02,118 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:34:02,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:02,123 INFO L225 Difference]: With dead ends: 1005 [2024-11-27 23:34:02,124 INFO L226 Difference]: Without dead ends: 1003 [2024-11-27 23:34:02,125 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=237, Invalid=633, Unknown=0, NotChecked=0, Total=870 [2024-11-27 23:34:02,125 INFO L435 NwaCegarLoop]: 241 mSDtfsCounter, 767 mSDsluCounter, 1423 mSDsCounter, 0 mSdLazyCounter, 438 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 767 SdHoareTripleChecker+Valid, 1664 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:02,125 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [767 Valid, 1664 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 438 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-27 23:34:02,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1003 states. [2024-11-27 23:34:02,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1003 to 526. [2024-11-27 23:34:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 333 states have (on average 1.3303303303303304) internal successors, (443), 333 states have internal predecessors, (443), 176 states have call successors, (176), 16 states have call predecessors, (176), 16 states have return successors, (176), 176 states have call predecessors, (176), 176 states have call successors, (176) [2024-11-27 23:34:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 795 transitions. [2024-11-27 23:34:02,233 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 795 transitions. Word has length 271 [2024-11-27 23:34:02,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:02,234 INFO L471 AbstractCegarLoop]: Abstraction has 526 states and 795 transitions. [2024-11-27 23:34:02,234 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 795 transitions. [2024-11-27 23:34:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:02,236 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:02,236 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:02,236 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-27 23:34:02,236 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:02,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:02,237 INFO L85 PathProgramCache]: Analyzing trace with hash 344904094, now seen corresponding path program 1 times [2024-11-27 23:34:02,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:02,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342652793] [2024-11-27 23:34:02,237 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:02,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:07,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:07,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342652793] [2024-11-27 23:34:07,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342652793] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:07,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:07,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-27 23:34:07,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975673049] [2024-11-27 23:34:07,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:07,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-27 23:34:07,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:07,052 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-27 23:34:07,052 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2024-11-27 23:34:07,052 INFO L87 Difference]: Start difference. First operand 526 states and 795 transitions. Second operand has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:08,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:08,321 INFO L93 Difference]: Finished difference Result 953 states and 1429 transitions. [2024-11-27 23:34:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-27 23:34:08,322 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:34:08,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:08,327 INFO L225 Difference]: With dead ends: 953 [2024-11-27 23:34:08,328 INFO L226 Difference]: Without dead ends: 951 [2024-11-27 23:34:08,329 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306 [2024-11-27 23:34:08,329 INFO L435 NwaCegarLoop]: 240 mSDtfsCounter, 582 mSDsluCounter, 1182 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 582 SdHoareTripleChecker+Valid, 1422 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:08,330 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [582 Valid, 1422 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-27 23:34:08,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2024-11-27 23:34:08,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 530. [2024-11-27 23:34:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 530 states, 337 states have (on average 1.3323442136498516) internal successors, (449), 337 states have internal predecessors, (449), 176 states have call successors, (176), 16 states have call predecessors, (176), 16 states have return successors, (176), 176 states have call predecessors, (176), 176 states have call successors, (176) [2024-11-27 23:34:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 801 transitions. [2024-11-27 23:34:08,441 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 801 transitions. Word has length 271 [2024-11-27 23:34:08,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:08,442 INFO L471 AbstractCegarLoop]: Abstraction has 530 states and 801 transitions. [2024-11-27 23:34:08,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 801 transitions. [2024-11-27 23:34:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:08,444 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:08,445 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:08,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-27 23:34:08,445 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:08,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:08,446 INFO L85 PathProgramCache]: Analyzing trace with hash 603069532, now seen corresponding path program 1 times [2024-11-27 23:34:08,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:08,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718008760] [2024-11-27 23:34:08,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:15,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:15,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718008760] [2024-11-27 23:34:15,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718008760] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:15,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:15,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-27 23:34:15,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836494206] [2024-11-27 23:34:15,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:15,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-27 23:34:15,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:15,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-27 23:34:15,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:34:15,011 INFO L87 Difference]: Start difference. First operand 530 states and 801 transitions. Second operand has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:17,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:17,100 INFO L93 Difference]: Finished difference Result 951 states and 1427 transitions. [2024-11-27 23:34:17,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-27 23:34:17,101 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:34:17,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:17,106 INFO L225 Difference]: With dead ends: 951 [2024-11-27 23:34:17,106 INFO L226 Difference]: Without dead ends: 949 [2024-11-27 23:34:17,107 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=120, Invalid=222, Unknown=0, NotChecked=0, Total=342 [2024-11-27 23:34:17,108 INFO L435 NwaCegarLoop]: 272 mSDtfsCounter, 511 mSDsluCounter, 1834 mSDsCounter, 0 mSdLazyCounter, 611 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 2106 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:17,108 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [511 Valid, 2106 Invalid, 628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 611 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-27 23:34:17,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states. [2024-11-27 23:34:17,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 526. [2024-11-27 23:34:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 333 states have (on average 1.3303303303303304) internal successors, (443), 333 states have internal predecessors, (443), 176 states have call successors, (176), 16 states have call predecessors, (176), 16 states have return successors, (176), 176 states have call predecessors, (176), 176 states have call successors, (176) [2024-11-27 23:34:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 795 transitions. [2024-11-27 23:34:17,219 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 795 transitions. Word has length 271 [2024-11-27 23:34:17,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:17,219 INFO L471 AbstractCegarLoop]: Abstraction has 526 states and 795 transitions. [2024-11-27 23:34:17,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:17,220 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 795 transitions. [2024-11-27 23:34:17,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:17,222 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:17,222 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:17,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-27 23:34:17,222 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:17,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:17,223 INFO L85 PathProgramCache]: Analyzing trace with hash 1671063970, now seen corresponding path program 1 times [2024-11-27 23:34:17,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:17,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313494835] [2024-11-27 23:34:17,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:17,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:17,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:17,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313494835] [2024-11-27 23:34:17,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313494835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:17,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:17,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:34:17,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731187324] [2024-11-27 23:34:17,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:17,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:34:17,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:17,398 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:34:17,398 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:34:17,398 INFO L87 Difference]: Start difference. First operand 526 states and 795 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:17,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:17,909 INFO L93 Difference]: Finished difference Result 1196 states and 1796 transitions. [2024-11-27 23:34:17,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:34:17,910 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:34:17,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:17,915 INFO L225 Difference]: With dead ends: 1196 [2024-11-27 23:34:17,915 INFO L226 Difference]: Without dead ends: 764 [2024-11-27 23:34:17,917 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:34:17,918 INFO L435 NwaCegarLoop]: 242 mSDtfsCounter, 156 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 659 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:17,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 659 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:34:17,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 764 states. [2024-11-27 23:34:18,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 764 to 664. [2024-11-27 23:34:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 664 states, 423 states have (on average 1.33096926713948) internal successors, (563), 423 states have internal predecessors, (563), 220 states have call successors, (220), 20 states have call predecessors, (220), 20 states have return successors, (220), 220 states have call predecessors, (220), 220 states have call successors, (220) [2024-11-27 23:34:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 1003 transitions. [2024-11-27 23:34:18,050 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 1003 transitions. Word has length 271 [2024-11-27 23:34:18,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:18,051 INFO L471 AbstractCegarLoop]: Abstraction has 664 states and 1003 transitions. [2024-11-27 23:34:18,051 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1003 transitions. [2024-11-27 23:34:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:18,053 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:18,054 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:18,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-27 23:34:18,054 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:18,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:18,055 INFO L85 PathProgramCache]: Analyzing trace with hash 548323998, now seen corresponding path program 1 times [2024-11-27 23:34:18,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:18,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885432242] [2024-11-27 23:34:18,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:21,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:21,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885432242] [2024-11-27 23:34:21,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885432242] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:21,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:21,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-27 23:34:21,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961810937] [2024-11-27 23:34:21,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:21,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-27 23:34:21,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:21,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-27 23:34:21,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2024-11-27 23:34:21,863 INFO L87 Difference]: Start difference. First operand 664 states and 1003 transitions. Second operand has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:23,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:23,071 INFO L93 Difference]: Finished difference Result 1610 states and 2429 transitions. [2024-11-27 23:34:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-27 23:34:23,072 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:34:23,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:23,078 INFO L225 Difference]: With dead ends: 1610 [2024-11-27 23:34:23,078 INFO L226 Difference]: Without dead ends: 1192 [2024-11-27 23:34:23,079 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306 [2024-11-27 23:34:23,080 INFO L435 NwaCegarLoop]: 269 mSDtfsCounter, 688 mSDsluCounter, 1069 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 1338 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:23,080 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 1338 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-27 23:34:23,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states. [2024-11-27 23:34:23,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 673. [2024-11-27 23:34:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 673 states, 432 states have (on average 1.337962962962963) internal successors, (578), 432 states have internal predecessors, (578), 220 states have call successors, (220), 20 states have call predecessors, (220), 20 states have return successors, (220), 220 states have call predecessors, (220), 220 states have call successors, (220) [2024-11-27 23:34:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1018 transitions. [2024-11-27 23:34:23,221 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 1018 transitions. Word has length 271 [2024-11-27 23:34:23,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:23,222 INFO L471 AbstractCegarLoop]: Abstraction has 673 states and 1018 transitions. [2024-11-27 23:34:23,222 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1018 transitions. [2024-11-27 23:34:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:23,224 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:23,224 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:23,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-27 23:34:23,224 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:23,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:23,225 INFO L85 PathProgramCache]: Analyzing trace with hash 806489436, now seen corresponding path program 1 times [2024-11-27 23:34:23,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:23,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301745593] [2024-11-27 23:34:23,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:31,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:31,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301745593] [2024-11-27 23:34:31,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301745593] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:31,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:31,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-11-27 23:34:31,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386656479] [2024-11-27 23:34:31,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:31,988 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-27 23:34:31,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:31,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-27 23:34:31,989 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2024-11-27 23:34:31,989 INFO L87 Difference]: Start difference. First operand 673 states and 1018 transitions. Second operand has 19 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 19 states have internal predecessors, (54), 3 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-27 23:34:38,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:38,397 INFO L93 Difference]: Finished difference Result 1183 states and 1771 transitions. [2024-11-27 23:34:38,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-27 23:34:38,397 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 19 states have internal predecessors, (54), 3 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 271 [2024-11-27 23:34:38,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:38,403 INFO L225 Difference]: With dead ends: 1183 [2024-11-27 23:34:38,404 INFO L226 Difference]: Without dead ends: 1181 [2024-11-27 23:34:38,405 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=287, Invalid=835, Unknown=0, NotChecked=0, Total=1122 [2024-11-27 23:34:38,405 INFO L435 NwaCegarLoop]: 284 mSDtfsCounter, 753 mSDsluCounter, 1647 mSDsCounter, 0 mSdLazyCounter, 1514 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 753 SdHoareTripleChecker+Valid, 1931 SdHoareTripleChecker+Invalid, 1600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:38,406 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [753 Valid, 1931 Invalid, 1600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1514 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2024-11-27 23:34:38,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2024-11-27 23:34:38,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 669. [2024-11-27 23:34:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 669 states, 428 states have (on average 1.3364485981308412) internal successors, (572), 428 states have internal predecessors, (572), 220 states have call successors, (220), 20 states have call predecessors, (220), 20 states have return successors, (220), 220 states have call predecessors, (220), 220 states have call successors, (220) [2024-11-27 23:34:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 1012 transitions. [2024-11-27 23:34:38,542 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 1012 transitions. Word has length 271 [2024-11-27 23:34:38,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:38,543 INFO L471 AbstractCegarLoop]: Abstraction has 669 states and 1012 transitions. [2024-11-27 23:34:38,543 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 19 states have internal predecessors, (54), 3 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-11-27 23:34:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1012 transitions. [2024-11-27 23:34:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:38,545 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:38,545 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:38,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-27 23:34:38,545 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:38,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:38,546 INFO L85 PathProgramCache]: Analyzing trace with hash -472744356, now seen corresponding path program 1 times [2024-11-27 23:34:38,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:38,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445638770] [2024-11-27 23:34:38,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:43,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:43,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445638770] [2024-11-27 23:34:43,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445638770] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:43,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:43,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-27 23:34:43,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433422246] [2024-11-27 23:34:43,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:43,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-27 23:34:43,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:43,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-27 23:34:43,391 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:34:43,391 INFO L87 Difference]: Start difference. First operand 669 states and 1012 transitions. Second operand has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 2 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-27 23:34:46,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:46,155 INFO L93 Difference]: Finished difference Result 1203 states and 1803 transitions. [2024-11-27 23:34:46,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-27 23:34:46,155 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 2 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 271 [2024-11-27 23:34:46,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:46,161 INFO L225 Difference]: With dead ends: 1203 [2024-11-27 23:34:46,161 INFO L226 Difference]: Without dead ends: 1201 [2024-11-27 23:34:46,162 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=227, Invalid=643, Unknown=0, NotChecked=0, Total=870 [2024-11-27 23:34:46,163 INFO L435 NwaCegarLoop]: 283 mSDtfsCounter, 561 mSDsluCounter, 1443 mSDsCounter, 0 mSdLazyCounter, 865 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 561 SdHoareTripleChecker+Valid, 1726 SdHoareTripleChecker+Invalid, 890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 865 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:46,163 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [561 Valid, 1726 Invalid, 890 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 865 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-27 23:34:46,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1201 states. [2024-11-27 23:34:46,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1201 to 673. [2024-11-27 23:34:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 673 states, 432 states have (on average 1.337962962962963) internal successors, (578), 432 states have internal predecessors, (578), 220 states have call successors, (220), 20 states have call predecessors, (220), 20 states have return successors, (220), 220 states have call predecessors, (220), 220 states have call successors, (220) [2024-11-27 23:34:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1018 transitions. [2024-11-27 23:34:46,299 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 1018 transitions. Word has length 271 [2024-11-27 23:34:46,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:46,300 INFO L471 AbstractCegarLoop]: Abstraction has 673 states and 1018 transitions. [2024-11-27 23:34:46,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 2 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-27 23:34:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1018 transitions. [2024-11-27 23:34:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:46,302 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:46,302 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:46,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-27 23:34:46,303 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:46,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:46,303 INFO L85 PathProgramCache]: Analyzing trace with hash -214578918, now seen corresponding path program 1 times [2024-11-27 23:34:46,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:46,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140949202] [2024-11-27 23:34:46,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:52,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:52,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140949202] [2024-11-27 23:34:52,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140949202] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:52,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:52,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-27 23:34:52,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674156544] [2024-11-27 23:34:52,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:52,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-27 23:34:52,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:52,458 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-27 23:34:52,458 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:34:52,458 INFO L87 Difference]: Start difference. First operand 673 states and 1018 transitions. Second operand has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:54,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:54,711 INFO L93 Difference]: Finished difference Result 1201 states and 1801 transitions. [2024-11-27 23:34:54,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-27 23:34:54,712 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:34:54,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:54,716 INFO L225 Difference]: With dead ends: 1201 [2024-11-27 23:34:54,716 INFO L226 Difference]: Without dead ends: 1199 [2024-11-27 23:34:54,716 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=120, Invalid=222, Unknown=0, NotChecked=0, Total=342 [2024-11-27 23:34:54,717 INFO L435 NwaCegarLoop]: 332 mSDtfsCounter, 527 mSDsluCounter, 1771 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 527 SdHoareTripleChecker+Valid, 2103 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:54,717 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [527 Valid, 2103 Invalid, 523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-27 23:34:54,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1199 states. [2024-11-27 23:34:54,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1199 to 669. [2024-11-27 23:34:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 669 states, 428 states have (on average 1.3364485981308412) internal successors, (572), 428 states have internal predecessors, (572), 220 states have call successors, (220), 20 states have call predecessors, (220), 20 states have return successors, (220), 220 states have call predecessors, (220), 220 states have call successors, (220) [2024-11-27 23:34:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 1012 transitions. [2024-11-27 23:34:54,845 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 1012 transitions. Word has length 271 [2024-11-27 23:34:54,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:54,846 INFO L471 AbstractCegarLoop]: Abstraction has 669 states and 1012 transitions. [2024-11-27 23:34:54,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1012 transitions. [2024-11-27 23:34:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:54,848 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:54,848 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:54,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-27 23:34:54,849 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:54,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:54,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1584827166, now seen corresponding path program 1 times [2024-11-27 23:34:54,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:54,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709018612] [2024-11-27 23:34:54,850 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:34:55,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:55,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709018612] [2024-11-27 23:34:55,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709018612] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:55,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:55,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:34:55,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579047969] [2024-11-27 23:34:55,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:55,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:34:55,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:55,097 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:34:55,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:34:55,098 INFO L87 Difference]: Start difference. First operand 669 states and 1012 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:55,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:55,428 INFO L93 Difference]: Finished difference Result 1621 states and 2475 transitions. [2024-11-27 23:34:55,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:34:55,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:34:55,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:55,435 INFO L225 Difference]: With dead ends: 1621 [2024-11-27 23:34:55,435 INFO L226 Difference]: Without dead ends: 1045 [2024-11-27 23:34:55,437 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:34:55,438 INFO L435 NwaCegarLoop]: 210 mSDtfsCounter, 183 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 657 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:55,438 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [183 Valid, 657 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:34:55,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2024-11-27 23:34:55,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 804. [2024-11-27 23:34:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 804 states, 515 states have (on average 1.3359223300970873) internal successors, (688), 515 states have internal predecessors, (688), 264 states have call successors, (264), 24 states have call predecessors, (264), 24 states have return successors, (264), 264 states have call predecessors, (264), 264 states have call successors, (264) [2024-11-27 23:34:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1216 transitions. [2024-11-27 23:34:55,611 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1216 transitions. Word has length 271 [2024-11-27 23:34:55,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:55,612 INFO L471 AbstractCegarLoop]: Abstraction has 804 states and 1216 transitions. [2024-11-27 23:34:55,612 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:34:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1216 transitions. [2024-11-27 23:34:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:34:55,614 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:55,614 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:55,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-27 23:34:55,615 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:55,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:55,615 INFO L85 PathProgramCache]: Analyzing trace with hash -796518876, now seen corresponding path program 1 times [2024-11-27 23:34:55,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:55,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242462798] [2024-11-27 23:34:55,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:55,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:35:00,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:00,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242462798] [2024-11-27 23:35:00,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242462798] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:35:00,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:35:00,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-27 23:35:00,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491547219] [2024-11-27 23:35:00,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:35:00,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-27 23:35:00,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:00,140 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-27 23:35:00,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2024-11-27 23:35:00,141 INFO L87 Difference]: Start difference. First operand 804 states and 1216 transitions. Second operand has 15 states, 15 states have (on average 3.6) internal successors, (54), 15 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:35:01,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:01,300 INFO L93 Difference]: Finished difference Result 1057 states and 1580 transitions. [2024-11-27 23:35:01,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-27 23:35:01,301 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.6) internal successors, (54), 15 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:35:01,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:01,306 INFO L225 Difference]: With dead ends: 1057 [2024-11-27 23:35:01,307 INFO L226 Difference]: Without dead ends: 1055 [2024-11-27 23:35:01,308 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:35:01,308 INFO L435 NwaCegarLoop]: 220 mSDtfsCounter, 369 mSDsluCounter, 1200 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 1420 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:01,309 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [369 Valid, 1420 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-27 23:35:01,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1055 states. [2024-11-27 23:35:01,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1055 to 809. [2024-11-27 23:35:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 809 states, 520 states have (on average 1.3365384615384615) internal successors, (695), 520 states have internal predecessors, (695), 264 states have call successors, (264), 24 states have call predecessors, (264), 24 states have return successors, (264), 264 states have call predecessors, (264), 264 states have call successors, (264) [2024-11-27 23:35:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 1223 transitions. [2024-11-27 23:35:01,447 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 1223 transitions. Word has length 271 [2024-11-27 23:35:01,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:01,447 INFO L471 AbstractCegarLoop]: Abstraction has 809 states and 1223 transitions. [2024-11-27 23:35:01,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.6) internal successors, (54), 15 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:35:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1223 transitions. [2024-11-27 23:35:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:35:01,449 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:01,449 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:35:01,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-27 23:35:01,449 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:35:01,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:01,450 INFO L85 PathProgramCache]: Analyzing trace with hash -538353438, now seen corresponding path program 1 times [2024-11-27 23:35:01,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:01,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197129645] [2024-11-27 23:35:01,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:01,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-27 23:35:06,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:06,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197129645] [2024-11-27 23:35:06,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197129645] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:35:06,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:35:06,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-27 23:35:06,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104542438] [2024-11-27 23:35:06,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:35:06,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-27 23:35:06,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:06,853 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-27 23:35:06,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:35:06,854 INFO L87 Difference]: Start difference. First operand 809 states and 1223 transitions. Second operand has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:35:10,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:10,010 INFO L93 Difference]: Finished difference Result 1713 states and 2571 transitions. [2024-11-27 23:35:10,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-27 23:35:10,018 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 271 [2024-11-27 23:35:10,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:10,027 INFO L225 Difference]: With dead ends: 1713 [2024-11-27 23:35:10,027 INFO L226 Difference]: Without dead ends: 1711 [2024-11-27 23:35:10,029 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=115, Invalid=305, Unknown=0, NotChecked=0, Total=420 [2024-11-27 23:35:10,031 INFO L435 NwaCegarLoop]: 256 mSDtfsCounter, 456 mSDsluCounter, 1506 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 1762 SdHoareTripleChecker+Invalid, 1056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:10,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [456 Valid, 1762 Invalid, 1056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1048 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-27 23:35:10,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2024-11-27 23:35:10,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1483. [2024-11-27 23:35:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1483 states, 954 states have (on average 1.3375262054507338) internal successors, (1276), 954 states have internal predecessors, (1276), 484 states have call successors, (484), 44 states have call predecessors, (484), 44 states have return successors, (484), 484 states have call predecessors, (484), 484 states have call successors, (484) [2024-11-27 23:35:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1483 states and 2244 transitions. [2024-11-27 23:35:10,348 INFO L78 Accepts]: Start accepts. Automaton has 1483 states and 2244 transitions. Word has length 271 [2024-11-27 23:35:10,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:10,351 INFO L471 AbstractCegarLoop]: Abstraction has 1483 states and 2244 transitions. [2024-11-27 23:35:10,351 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.176470588235294) internal successors, (54), 17 states have internal predecessors, (54), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-11-27 23:35:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2244 transitions. [2024-11-27 23:35:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:35:10,353 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:10,353 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:35:10,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-27 23:35:10,354 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:35:10,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:10,358 INFO L85 PathProgramCache]: Analyzing trace with hash -547700503, now seen corresponding path program 1 times [2024-11-27 23:35:10,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:10,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578266453] [2024-11-27 23:35:10,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:10,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:35:10,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1239809759] [2024-11-27 23:35:10,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:10,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:10,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:10,503 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:35:10,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:35:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:10,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-27 23:35:10,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:35:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1233 proven. 405 refuted. 0 times theorem prover too weak. 2146 trivial. 0 not checked. [2024-11-27 23:35:14,117 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:35:15,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:35:15,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578266453] [2024-11-27 23:35:15,233 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-27 23:35:15,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239809759] [2024-11-27 23:35:15,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239809759] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:35:15,233 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:35:15,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2024-11-27 23:35:15,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065527899] [2024-11-27 23:35:15,234 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-27 23:35:15,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-27 23:35:15,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:35:15,235 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-27 23:35:15,235 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=294, Unknown=0, NotChecked=0, Total=380 [2024-11-27 23:35:15,235 INFO L87 Difference]: Start difference. First operand 1483 states and 2244 transitions. Second operand has 17 states, 17 states have (on average 4.411764705882353) internal successors, (75), 16 states have internal predecessors, (75), 6 states have call successors, (44), 6 states have call predecessors, (44), 8 states have return successors, (44), 6 states have call predecessors, (44), 6 states have call successors, (44) [2024-11-27 23:35:16,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:16,866 INFO L93 Difference]: Finished difference Result 2715 states and 3895 transitions. [2024-11-27 23:35:16,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-27 23:35:16,867 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 4.411764705882353) internal successors, (75), 16 states have internal predecessors, (75), 6 states have call successors, (44), 6 states have call predecessors, (44), 8 states have return successors, (44), 6 states have call predecessors, (44), 6 states have call successors, (44) Word has length 271 [2024-11-27 23:35:16,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:16,879 INFO L225 Difference]: With dead ends: 2715 [2024-11-27 23:35:16,879 INFO L226 Difference]: Without dead ends: 1998 [2024-11-27 23:35:16,882 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=287, Invalid=973, Unknown=0, NotChecked=0, Total=1260 [2024-11-27 23:35:16,883 INFO L435 NwaCegarLoop]: 131 mSDtfsCounter, 388 mSDsluCounter, 354 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 393 SdHoareTripleChecker+Valid, 485 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:35:16,883 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [393 Valid, 485 Invalid, 636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-27 23:35:16,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1998 states. [2024-11-27 23:35:17,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1998 to 1937. [2024-11-27 23:35:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1937 states, 1299 states have (on average 1.3010007698229407) internal successors, (1690), 1304 states have internal predecessors, (1690), 524 states have call successors, (524), 113 states have call predecessors, (524), 113 states have return successors, (524), 519 states have call predecessors, (524), 524 states have call successors, (524) [2024-11-27 23:35:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 2738 transitions. [2024-11-27 23:35:17,258 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 2738 transitions. Word has length 271 [2024-11-27 23:35:17,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:17,259 INFO L471 AbstractCegarLoop]: Abstraction has 1937 states and 2738 transitions. [2024-11-27 23:35:17,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 4.411764705882353) internal successors, (75), 16 states have internal predecessors, (75), 6 states have call successors, (44), 6 states have call predecessors, (44), 8 states have return successors, (44), 6 states have call predecessors, (44), 6 states have call successors, (44) [2024-11-27 23:35:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2738 transitions. [2024-11-27 23:35:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-27 23:35:17,261 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:17,262 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:35:17,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 23:35:17,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2024-11-27 23:35:17,466 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:35:17,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:17,467 INFO L85 PathProgramCache]: Analyzing trace with hash -289535065, now seen corresponding path program 1 times [2024-11-27 23:35:17,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:35:17,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266688234] [2024-11-27 23:35:17,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:35:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-27 23:35:17,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [605999703] [2024-11-27 23:35:17,585 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:17,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:17,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:17,587 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:35:17,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 23:35:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:35:17,786 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 23:35:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 23:35:18,179 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-27 23:35:18,179 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-27 23:35:18,181 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-27 23:35:18,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-27 23:35:18,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:35:18,387 INFO L422 BasicCegarLoop]: Path program 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] [2024-11-27 23:35:18,631 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-27 23:35:18,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 11:35:18 BoogieIcfgContainer [2024-11-27 23:35:18,634 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 23:35:18,635 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 23:35:18,635 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 23:35:18,635 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 23:35:18,639 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:31:51" (3/4) ... [2024-11-27 23:35:18,642 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-27 23:35:18,643 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 23:35:18,645 INFO L158 Benchmark]: Toolchain (without parser) took 208450.19ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 118.6MB in the beginning and 1.0GB in the end (delta: -889.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-27 23:35:18,646 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:35:18,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.15ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 102.7MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-27 23:35:18,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.87ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 99.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:35:18,647 INFO L158 Benchmark]: Boogie Preprocessor took 88.89ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 94.6MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 23:35:18,648 INFO L158 Benchmark]: RCFGBuilder took 807.70ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 66.0MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-27 23:35:18,649 INFO L158 Benchmark]: TraceAbstraction took 207060.05ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 65.5MB in the beginning and 1.0GB in the end (delta: -943.0MB). Peak memory consumption was 593.7MB. Max. memory is 16.1GB. [2024-11-27 23:35:18,649 INFO L158 Benchmark]: Witness Printer took 8.36ms. Allocated memory is still 1.1GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 142.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:35:18,651 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.15ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 102.7MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.87ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 99.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 88.89ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 94.6MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 807.70ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 66.0MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 207060.05ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 65.5MB in the beginning and 1.0GB in the end (delta: -943.0MB). Peak memory consumption was 593.7MB. Max. memory is 16.1GB. * Witness Printer took 8.36ms. Allocated memory is still 1.1GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 142.4kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 134, overapproximation of someBinaryDOUBLEComparisonOperation at line 134, overapproximation of someBinaryDOUBLEComparisonOperation at line 216, overapproximation of someBinaryDOUBLEComparisonOperation at line 222, overapproximation of someBinaryDOUBLEComparisonOperation at line 214. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = 50; [L23] signed char var_1_3 = 8; [L24] signed char var_1_4 = 10; [L25] double var_1_5 = 16.5; [L26] signed char var_1_6 = 64; [L27] signed char var_1_7 = 2; [L28] unsigned short int var_1_8 = 256; [L29] unsigned short int var_1_10 = 63583; [L30] unsigned short int var_1_11 = 33789; [L31] unsigned char var_1_12 = 1; [L32] unsigned char var_1_14 = 0; [L33] signed long int var_1_15 = 8; [L34] signed short int var_1_16 = -16; [L35] signed short int var_1_18 = 16; [L36] signed short int var_1_19 = 25; [L37] signed short int var_1_20 = 25; [L38] signed short int var_1_21 = 50; [L39] signed long int var_1_22 = -8; [L40] unsigned char var_1_23 = 1; [L41] signed long int var_1_24 = 5; [L42] signed long int var_1_25 = -128; [L43] unsigned long int var_1_26 = 10; [L44] unsigned long int var_1_27 = 5; [L45] signed long int var_1_28 = -10000; [L46] signed long int var_1_29 = -1263929197; [L47] signed long int var_1_30 = 500; [L48] signed short int var_1_31 = 1; [L49] signed short int var_1_32 = 256; [L50] signed short int var_1_33 = 4; [L51] signed short int var_1_34 = -256; [L52] signed short int var_1_35 = 32; [L53] unsigned char var_1_36 = 32; [L54] unsigned short int var_1_37 = 128; [L55] unsigned char var_1_38 = 2; [L56] double var_1_39 = 3.6; [L57] double var_1_40 = 24.25; [L58] double var_1_41 = 31.25; [L59] unsigned long int var_1_42 = 10; [L60] unsigned char last_1_var_1_12 = 1; VAL [isInitial=0, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=8, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L226] isInitial = 1 [L227] FCALL initially() [L229] CALL updateLastVariables() [L219] last_1_var_1_12 = var_1_12 VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=8, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L229] RET updateLastVariables() [L230] CALL updateVariables() [L150] var_1_3 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_3 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L151] RET assume_abort_if_not(var_1_3 >= -63) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L152] CALL assume_abort_if_not(var_1_3 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L152] RET assume_abort_if_not(var_1_3 <= 63) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=10, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L153] var_1_4 = __VERIFIER_nondet_char() [L154] CALL assume_abort_if_not(var_1_4 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L154] RET assume_abort_if_not(var_1_4 >= -63) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L155] CALL assume_abort_if_not(var_1_4 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L155] RET assume_abort_if_not(var_1_4 <= 63) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=64, var_1_7=2, var_1_8=256] [L156] var_1_6 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_6 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=2, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=2, var_1_8=256] [L157] RET assume_abort_if_not(var_1_6 >= -1) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=2, var_1_8=256] [L158] CALL assume_abort_if_not(var_1_6 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=2, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=2, var_1_8=256] [L158] RET assume_abort_if_not(var_1_6 <= 127) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=2, var_1_8=256] [L159] var_1_7 = __VERIFIER_nondet_char() [L160] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L160] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L161] CALL assume_abort_if_not(var_1_7 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L161] RET assume_abort_if_not(var_1_7 <= 127) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=63583, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L162] var_1_10 = __VERIFIER_nondet_ushort() [L163] CALL assume_abort_if_not(var_1_10 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L163] RET assume_abort_if_not(var_1_10 >= 49150) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L164] CALL assume_abort_if_not(var_1_10 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L164] RET assume_abort_if_not(var_1_10 <= 65534) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=33789, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L165] var_1_11 = __VERIFIER_nondet_ushort() [L166] CALL assume_abort_if_not(var_1_11 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L166] RET assume_abort_if_not(var_1_11 >= 32767) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L167] CALL assume_abort_if_not(var_1_11 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L167] RET assume_abort_if_not(var_1_11 <= 65534) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L168] var_1_14 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L169] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L170] CALL assume_abort_if_not(var_1_14 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L170] RET assume_abort_if_not(var_1_14 <= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=25, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L171] var_1_20 = __VERIFIER_nondet_short() [L172] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L172] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L173] CALL assume_abort_if_not(var_1_20 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L173] RET assume_abort_if_not(var_1_20 <= 16383) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=50, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L174] var_1_21 = __VERIFIER_nondet_short() [L175] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L175] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L176] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L176] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=1, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L177] var_1_23 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L178] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L179] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L179] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=5, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L180] var_1_24 = __VERIFIER_nondet_long() [L181] CALL assume_abort_if_not(var_1_24 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L181] RET assume_abort_if_not(var_1_24 >= -2147483648) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L182] CALL assume_abort_if_not(var_1_24 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L182] RET assume_abort_if_not(var_1_24 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=-128, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L183] var_1_25 = __VERIFIER_nondet_long() [L184] CALL assume_abort_if_not(var_1_25 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L184] RET assume_abort_if_not(var_1_25 >= -2147483648) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L185] CALL assume_abort_if_not(var_1_25 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L185] RET assume_abort_if_not(var_1_25 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=5, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L186] var_1_27 = __VERIFIER_nondet_ulong() [L187] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L187] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L188] CALL assume_abort_if_not(var_1_27 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L188] RET assume_abort_if_not(var_1_27 <= 4294967294) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1263929197, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L189] var_1_29 = __VERIFIER_nondet_long() [L190] CALL assume_abort_if_not(var_1_29 >= -2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L190] RET assume_abort_if_not(var_1_29 >= -2147483646) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L191] CALL assume_abort_if_not(var_1_29 <= -1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L191] RET assume_abort_if_not(var_1_29 <= -1073741823) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=500, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L192] var_1_30 = __VERIFIER_nondet_long() [L193] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L193] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L194] CALL assume_abort_if_not(var_1_30 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L194] RET assume_abort_if_not(var_1_30 <= 1073741823) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=256, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L195] var_1_32 = __VERIFIER_nondet_short() [L196] CALL assume_abort_if_not(var_1_32 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L196] RET assume_abort_if_not(var_1_32 >= -32767) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L197] CALL assume_abort_if_not(var_1_32 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L197] RET assume_abort_if_not(var_1_32 <= 32766) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=4, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L198] var_1_33 = __VERIFIER_nondet_short() [L199] CALL assume_abort_if_not(var_1_33 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L199] RET assume_abort_if_not(var_1_33 >= -32767) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L200] CALL assume_abort_if_not(var_1_33 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L200] RET assume_abort_if_not(var_1_33 <= 32766) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-256, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L201] var_1_34 = __VERIFIER_nondet_short() [L202] CALL assume_abort_if_not(var_1_34 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L202] RET assume_abort_if_not(var_1_34 >= -16383) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L203] CALL assume_abort_if_not(var_1_34 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L203] RET assume_abort_if_not(var_1_34 <= 16383) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=32, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L204] var_1_35 = __VERIFIER_nondet_short() [L205] CALL assume_abort_if_not(var_1_35 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L205] RET assume_abort_if_not(var_1_35 >= -16383) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L206] CALL assume_abort_if_not(var_1_35 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L206] RET assume_abort_if_not(var_1_35 <= 16383) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_37=128, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L207] var_1_37 = __VERIFIER_nondet_ushort() [L208] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L208] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L209] CALL assume_abort_if_not(var_1_37 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L209] RET assume_abort_if_not(var_1_37 <= 65535) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=2, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L210] var_1_38 = __VERIFIER_nondet_uchar() [L211] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L211] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L212] CALL assume_abort_if_not(var_1_38 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L212] RET assume_abort_if_not(var_1_38 <= 254) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_40=97/4, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L213] var_1_40 = __VERIFIER_nondet_double() [L214] CALL assume_abort_if_not((var_1_40 >= -922337.2036854765600e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L214] RET assume_abort_if_not((var_1_40 >= -922337.2036854765600e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_41=125/4, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L215] var_1_41 = __VERIFIER_nondet_double() [L216] CALL assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L216] RET assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L230] RET updateVariables() [L231] CALL step() [L64] signed char stepLocal_1 = var_1_6; [L65] unsigned char stepLocal_0 = last_1_var_1_12; VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, stepLocal_1=127, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=256] [L66] COND FALSE !(-25 == stepLocal_1) [L71] var_1_8 = ((((var_1_7) > (var_1_11)) ? (var_1_7) : (var_1_11))) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=32767] [L73] signed char stepLocal_2 = var_1_7; VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, stepLocal_2=127, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=32767] [L74] COND TRUE var_1_8 >= stepLocal_2 [L75] var_1_12 = (! var_1_14) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=50, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=32767] [L77] COND TRUE \read(var_1_12) [L78] var_1_1 = (var_1_3 + var_1_4) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=32767] [L80] COND TRUE var_1_4 >= (var_1_6 - var_1_7) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/2, var_1_6=127, var_1_7=127, var_1_8=32767] [L81] COND TRUE \read(var_1_12) [L82] var_1_5 = 8.25 VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L85] signed char stepLocal_4 = var_1_6; VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, stepLocal_4=127, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=16, var_1_19=25, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L86] COND TRUE var_1_1 < stepLocal_4 [L87] var_1_18 = (var_1_6 - var_1_7) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=0, var_1_19=25, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L91] COND TRUE \read(var_1_12) [L92] var_1_19 = ((var_1_7 - ((((var_1_20) < (var_1_21)) ? (var_1_20) : (var_1_21)))) + var_1_6) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=8, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L94] COND TRUE -64 > (var_1_6 + var_1_19) [L95] var_1_15 = (var_1_11 - var_1_7) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L103] signed long int stepLocal_3 = ((((var_1_11) > (var_1_18)) ? (var_1_11) : (var_1_18))) + (var_1_15 / var_1_10); VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, stepLocal_3=32767, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L104] COND FALSE !(var_1_19 > stepLocal_3) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L107] COND FALSE !(var_1_24 > var_1_25) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=10, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L112] var_1_26 = var_1_27 VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=-10000, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L113] COND TRUE ((((-256) < 0 ) ? -(-256) : (-256))) < var_1_24 [L114] var_1_28 = (5 - (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - var_1_30)) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L118] COND FALSE !(var_1_27 > var_1_22) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=32, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L127] COND FALSE !(((((((((var_1_27) > (var_1_28)) ? (var_1_27) : (var_1_28)))) > (var_1_25)) ? (((((var_1_27) > (var_1_28)) ? (var_1_27) : (var_1_28)))) : (var_1_25))) > var_1_30) [L132] var_1_36 = var_1_38 VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=0, var_1_38=0, var_1_39=18/5, var_1_3=63, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L134] var_1_39 = ((((((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) > (((((var_1_41) < (100.75)) ? (var_1_41) : (100.75))))) ? (((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) : (((((var_1_41) < (100.75)) ? (var_1_41) : (100.75)))))) VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=0, var_1_38=0, var_1_39=2, var_1_3=63, var_1_40=0, var_1_41=0, var_1_42=10, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L135] COND FALSE !(var_1_30 <= (~ ((((var_1_35) < (var_1_32)) ? (var_1_35) : (var_1_32))))) [L146] var_1_42 = var_1_38 VAL [isInitial=1, last_1_var_1_12=1, stepLocal_0=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=0, var_1_38=0, var_1_39=2, var_1_3=63, var_1_40=0, var_1_41=0, var_1_42=0, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L231] RET step() [L232] CALL, EXPR property() [L222-L223] return (((((((var_1_12 ? (var_1_1 == ((signed char) (var_1_3 + var_1_4))) : 1) && ((var_1_4 >= (var_1_6 - var_1_7)) ? (var_1_12 ? (var_1_5 == ((double) 8.25)) : 1) : 1)) && ((-25 == var_1_6) ? ((last_1_var_1_12 && last_1_var_1_12) ? (var_1_8 == ((unsigned short int) ((((((var_1_10 - 10) - 16)) > ((var_1_11 - var_1_7))) ? (((var_1_10 - 10) - 16)) : ((var_1_11 - var_1_7)))))) : 1) : (var_1_8 == ((unsigned short int) ((((var_1_7) > (var_1_11)) ? (var_1_7) : (var_1_11))))))) && ((var_1_8 >= var_1_7) ? (var_1_12 == ((unsigned char) (! var_1_14))) : 1)) && ((-64 > (var_1_6 + var_1_19)) ? (var_1_15 == ((signed long int) (var_1_11 - var_1_7))) : ((! var_1_12) ? (var_1_12 ? (var_1_15 == ((signed long int) 4)) : 1) : 1))) && ((var_1_19 > (((((var_1_11) > (var_1_18)) ? (var_1_11) : (var_1_18))) + (var_1_15 / var_1_10))) ? (var_1_16 == ((signed short int) var_1_4)) : 1)) && ((var_1_1 < var_1_6) ? (var_1_18 == ((signed short int) (var_1_6 - var_1_7))) : (var_1_18 == ((signed short int) (((((var_1_6 + var_1_4)) < (var_1_1)) ? ((var_1_6 + var_1_4)) : (var_1_1))))))) && (var_1_12 ? (var_1_19 == ((signed short int) ((var_1_7 - ((((var_1_20) < (var_1_21)) ? (var_1_20) : (var_1_21)))) + var_1_6))) : 1) ; VAL [\result=0, isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=0, var_1_38=0, var_1_39=2, var_1_3=63, var_1_40=0, var_1_41=0, var_1_42=0, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L232] RET, EXPR property() [L232] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=0, var_1_38=0, var_1_39=2, var_1_3=63, var_1_40=0, var_1_41=0, var_1_42=0, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] [L19] reach_error() VAL [isInitial=1, last_1_var_1_12=1, var_1_10=49150, var_1_11=32767, var_1_12=1, var_1_14=0, var_1_15=32640, var_1_16=-16, var_1_18=0, var_1_19=-192, var_1_1=126, var_1_20=446, var_1_21=446, var_1_22=-8, var_1_23=0, var_1_24=257, var_1_25=257, var_1_26=0, var_1_27=0, var_1_28=0, var_1_29=-1073741823, var_1_30=1073741818, var_1_31=1, var_1_32=-32767, var_1_33=-32767, var_1_34=-16383, var_1_35=-16383, var_1_36=0, var_1_38=0, var_1_39=2, var_1_3=63, var_1_40=0, var_1_41=0, var_1_42=0, var_1_4=63, var_1_5=33/4, var_1_6=127, var_1_7=127, var_1_8=32767] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 114 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 206.7s, OverallIterations: 24, TraceHistogramMax: 44, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 41.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10114 SdHoareTripleChecker+Valid, 22.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10109 mSDsluCounter, 28649 SdHoareTripleChecker+Invalid, 19.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 23349 mSDsCounter, 773 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11567 IncrementalHoareTripleChecker+Invalid, 12340 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 773 mSolverCounterUnsat, 5300 mSDtfsCounter, 11567 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 976 GetRequests, 622 SyntacticMatches, 0 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 935 ImplicationChecksByTransitivity, 39.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1937occurred in iteration=23, InterpolantAutomatonStates: 315, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 23 MinimizatonAttempts, 5720 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 158.0s InterpolantComputationTime, 7306 NumberOfCodeBlocks, 7306 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 6469 ConstructedInterpolants, 1 QuantifiedInterpolants, 75298 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1201 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 24 InterpolantComputations, 22 PerfectInterpolantSequences, 90325/90816 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-27 23:35:18,872 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-11-27 23:35:18,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/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_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75e16fbc6add136470e5a368bd6380d698425fcea4219ad0b84abde2182994d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:35:21,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:35:21,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-27 23:35:21,390 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:35:21,391 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:35:21,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:35:21,437 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:35:21,438 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:35:21,440 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:35:21,440 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:35:21,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:35:21,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:35:21,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:35:21,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:35:21,442 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:35:21,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:35:21,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:35:21,442 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 23:35:21,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 23:35:21,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:35:21,443 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:35:21,443 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:35:21,444 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:35:21,444 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:35:21,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:21,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:35:21,446 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:35:21,446 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:35:21,446 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:35:21,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:21,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:35:21,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:35:21,447 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:35:21,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:35:21,447 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:35:21,448 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:35:21,448 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:35:21,448 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:35:21,448 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:35:21,448 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:35:21,448 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_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/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 ! call(reach_error())) ) 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 -> 75e16fbc6add136470e5a368bd6380d698425fcea4219ad0b84abde2182994d0 [2024-11-27 23:35:21,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:35:21,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:35:21,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:35:21,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:35:21,751 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:35:21,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i [2024-11-27 23:35:24,815 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/3fef9f229/8afa80e98a9546e5ab90e1e49f8e12f8/FLAG913ea9371 [2024-11-27 23:35:24,843 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException: Cannot invoke "String.equalsIgnoreCase(String)" because "kindStr" is null at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-27 23:35:25,196 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:35:25,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i [2024-11-27 23:35:25,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/3fef9f229/8afa80e98a9546e5ab90e1e49f8e12f8/FLAG913ea9371 [2024-11-27 23:35:25,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/data/3fef9f229/8afa80e98a9546e5ab90e1e49f8e12f8 [2024-11-27 23:35:25,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:35:25,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:35:25,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:35:25,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:35:25,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:35:25,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218f1367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25, skipping insertion in model container [2024-11-27 23:35:25,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:35:25,466 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i[919,932] [2024-11-27 23:35:25,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:35:25,616 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:35:25,630 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i[919,932] [2024-11-27 23:35:25,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:35:25,721 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:35:25,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25 WrapperNode [2024-11-27 23:35:25,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:35:25,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:35:25,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:35:25,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:35:25,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,795 INFO L138 Inliner]: procedures = 27, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 238 [2024-11-27 23:35:25,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:35:25,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:35:25,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:35:25,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:35:25,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,813 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,828 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-27 23:35:25,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,846 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,851 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,859 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:35:25,860 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:35:25,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:35:25,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:35:25,861 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (1/1) ... [2024-11-27 23:35:25,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:25,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:25,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:35:25,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:35:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:35:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-27 23:35:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:35:25,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:35:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:35:25,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:35:26,056 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:35:26,058 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:35:26,717 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-27 23:35:26,717 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:35:26,734 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:35:26,736 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-27 23:35:26,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:35:26 BoogieIcfgContainer [2024-11-27 23:35:26,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:35:26,740 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:35:26,741 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:35:26,747 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:35:26,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:35:25" (1/3) ... [2024-11-27 23:35:26,748 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388154ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:35:26, skipping insertion in model container [2024-11-27 23:35:26,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:25" (2/3) ... [2024-11-27 23:35:26,749 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388154ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:35:26, skipping insertion in model container [2024-11-27 23:35:26,750 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:35:26" (3/3) ... [2024-11-27 23:35:26,751 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i [2024-11-27 23:35:26,769 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:35:26,770 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-pe-cn_file-66.i that has 2 procedures, 114 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-27 23:35:26,827 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:35:26,838 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;@17feb5c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:35:26,838 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:35:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 68 states have internal predecessors, (95), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-27 23:35:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:35:26,860 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:26,861 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:35:26,862 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:35:26,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:26,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1411479423, now seen corresponding path program 1 times [2024-11-27 23:35:26,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:35:26,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1893818231] [2024-11-27 23:35:26,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:26,888 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-27 23:35:26,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-27 23:35:26,896 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-27 23:35:26,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-27 23:35:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:27,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-27 23:35:27,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:35:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1094 proven. 0 refuted. 0 times theorem prover too weak. 2690 trivial. 0 not checked. [2024-11-27 23:35:27,393 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:35:27,393 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:35:27,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1893818231] [2024-11-27 23:35:27,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1893818231] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:35:27,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:35:27,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:35:27,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293497028] [2024-11-27 23:35:27,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:35:27,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:35:27,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:35:27,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:35:27,422 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:35:27,424 INFO L87 Difference]: Start difference. First operand has 114 states, 67 states have (on average 1.4179104477611941) internal successors, (95), 68 states have internal predecessors, (95), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-27 23:35:27,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:35:27,463 INFO L93 Difference]: Finished difference Result 221 states and 404 transitions. [2024-11-27 23:35:27,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:35:27,465 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 270 [2024-11-27 23:35:27,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:35:27,473 INFO L225 Difference]: With dead ends: 221 [2024-11-27 23:35:27,474 INFO L226 Difference]: Without dead ends: 110 [2024-11-27 23:35:27,478 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 269 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 23:35:27,481 INFO L435 NwaCegarLoop]: 176 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, 176 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 23:35:27,482 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:35:27,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-27 23:35:27,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2024-11-27 23:35:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 64 states have (on average 1.375) internal successors, (88), 64 states have internal predecessors, (88), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-27 23:35:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 176 transitions. [2024-11-27 23:35:27,535 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 176 transitions. Word has length 270 [2024-11-27 23:35:27,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:35:27,536 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 176 transitions. [2024-11-27 23:35:27,536 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-27 23:35:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2024-11-27 23:35:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:35:27,542 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:35:27,543 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:35:27,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-27 23:35:27,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-27 23:35:27,748 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:35:27,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:35:27,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1173288253, now seen corresponding path program 1 times [2024-11-27 23:35:27,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:35:27,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1532492456] [2024-11-27 23:35:27,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:27,750 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-27 23:35:27,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-27 23:35:27,753 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-27 23:35:27,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-27 23:35:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:28,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-27 23:35:28,194 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:35:32,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1316 proven. 312 refuted. 0 times theorem prover too weak. 2156 trivial. 0 not checked. [2024-11-27 23:35:32,329 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:35:36,840 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-27 23:35:36,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1532492456] [2024-11-27 23:35:36,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1532492456] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:35:36,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1160439105] [2024-11-27 23:35:36,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:35:36,842 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-27 23:35:36,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 [2024-11-27 23:35:36,845 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-27 23:35:36,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-27 23:35:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:35:37,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-27 23:35:37,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:35:48,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1298 proven. 306 refuted. 0 times theorem prover too weak. 2180 trivial. 0 not checked. [2024-11-27 23:35:48,714 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:35:56,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1160439105] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:35:56,196 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-27 23:35:56,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 22 [2024-11-27 23:35:56,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237646905] [2024-11-27 23:35:56,197 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-27 23:35:56,198 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-27 23:35:56,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-27 23:35:56,200 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-27 23:35:56,201 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=650, Unknown=1, NotChecked=0, Total=756 [2024-11-27 23:35:56,201 INFO L87 Difference]: Start difference. First operand 110 states and 176 transitions. Second operand has 22 states, 22 states have (on average 5.363636363636363) internal successors, (118), 22 states have internal predecessors, (118), 7 states have call successors, (83), 7 states have call predecessors, (83), 12 states have return successors, (84), 7 states have call predecessors, (84), 7 states have call successors, (84) [2024-11-27 23:35:59,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:36:19,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.33s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:36:23,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-27 23:36:40,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:40,263 INFO L93 Difference]: Finished difference Result 284 states and 429 transitions. [2024-11-27 23:36:40,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-27 23:36:40,265 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 5.363636363636363) internal successors, (118), 22 states have internal predecessors, (118), 7 states have call successors, (83), 7 states have call predecessors, (83), 12 states have return successors, (84), 7 states have call predecessors, (84), 7 states have call successors, (84) Word has length 270 [2024-11-27 23:36:40,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:40,269 INFO L225 Difference]: With dead ends: 284 [2024-11-27 23:36:40,270 INFO L226 Difference]: Without dead ends: 177 [2024-11-27 23:36:40,272 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 615 GetRequests, 564 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 728 ImplicationChecksByTransitivity, 25.6s TimeCoverageRelationStatistics Valid=532, Invalid=2223, Unknown=1, NotChecked=0, Total=2756 [2024-11-27 23:36:40,273 INFO L435 NwaCegarLoop]: 132 mSDtfsCounter, 447 mSDsluCounter, 784 mSDsCounter, 0 mSdLazyCounter, 1110 mSolverCounterSat, 149 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 916 SdHoareTripleChecker+Invalid, 1260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1110 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:40,274 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [449 Valid, 916 Invalid, 1260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1110 Invalid, 1 Unknown, 0 Unchecked, 33.5s Time] [2024-11-27 23:36:40,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2024-11-27 23:36:40,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 170. [2024-11-27 23:36:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 109 states have (on average 1.3302752293577982) internal successors, (145), 110 states have internal predecessors, (145), 52 states have call successors, (52), 8 states have call predecessors, (52), 8 states have return successors, (52), 51 states have call predecessors, (52), 52 states have call successors, (52) [2024-11-27 23:36:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 249 transitions. [2024-11-27 23:36:40,327 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 249 transitions. Word has length 270 [2024-11-27 23:36:40,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:40,329 INFO L471 AbstractCegarLoop]: Abstraction has 170 states and 249 transitions. [2024-11-27 23:36:40,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 5.363636363636363) internal successors, (118), 22 states have internal predecessors, (118), 7 states have call successors, (83), 7 states have call predecessors, (83), 12 states have return successors, (84), 7 states have call predecessors, (84), 7 states have call successors, (84) [2024-11-27 23:36:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 249 transitions. [2024-11-27 23:36:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-27 23:36:40,340 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:40,341 INFO L218 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:40,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-27 23:36:40,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-27 23:36:40,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt [2024-11-27 23:36:40,745 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:40,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:40,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1431453691, now seen corresponding path program 1 times [2024-11-27 23:36:40,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-27 23:36:40,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1390164577] [2024-11-27 23:36:40,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:40,746 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-27 23:36:40,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-27 23:36:40,750 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-27 23:36:40,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_138dcad4-6ceb-46b0-a9bd-183fa4f6d84c/bin/uautomizer-verify-aQ6SnzHsRB/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-27 23:36:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:41,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-27 23:36:41,185 INFO L279 TraceCheckSpWp]: Computing forward predicates...