./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test23-1.c --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_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test23-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c2b7377d2b430a15e16457512411598a883b6588c528bba211e64f887de4d8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:42:38,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:42:38,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:42:38,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:42:38,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:42:38,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:42:38,139 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:42:38,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:42:38,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:42:38,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:42:38,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:42:38,140 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:42:38,141 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:42:38,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:38,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:42:38,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:42:38,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b 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 -> Kojak 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 -> 4c2b7377d2b430a15e16457512411598a883b6588c528bba211e64f887de4d8e [2024-12-06 05:42:38,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:42:38,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:42:38,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:42:38,387 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:42:38,387 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:42:38,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-regression/test23-1.c [2024-12-06 05:42:40,984 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/data/c376032f3/6b9b5ed269744658a8fc0444a45f5abd/FLAG12d620d9b [2024-12-06 05:42:41,194 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:42:41,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/sv-benchmarks/c/ldv-regression/test23-1.c [2024-12-06 05:42:41,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/data/c376032f3/6b9b5ed269744658a8fc0444a45f5abd/FLAG12d620d9b [2024-12-06 05:42:41,564 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/data/c376032f3/6b9b5ed269744658a8fc0444a45f5abd [2024-12-06 05:42:41,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:42:41,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:42:41,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:41,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:42:41,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:42:41,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eab441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41, skipping insertion in model container [2024-12-06 05:42:41,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:42:41,699 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_8887f494-8b11-42a8-9fde-8e92f5f7baf1/sv-benchmarks/c/ldv-regression/test23-1.c[1075,1088] [2024-12-06 05:42:41,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:41,710 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:42:41,725 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_8887f494-8b11-42a8-9fde-8e92f5f7baf1/sv-benchmarks/c/ldv-regression/test23-1.c[1075,1088] [2024-12-06 05:42:41,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:42:41,744 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:42:41,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41 WrapperNode [2024-12-06 05:42:41,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:42:41,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:41,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:42:41,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:42:41,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,776 INFO L138 Inliner]: procedures = 16, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 112 [2024-12-06 05:42:41,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:42:41,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:42:41,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:42:41,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:42:41,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,793 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,796 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:42:41,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:42:41,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:42:41,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:42:41,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:42:41" (1/1) ... [2024-12-06 05:42:41,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:42:41,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:42:41,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:42:41,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:42:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:42:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:42:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:42:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2024-12-06 05:42:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2024-12-06 05:42:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:42:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:42:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:42:41,917 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:42:41,919 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:42:42,065 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-12-06 05:42:42,066 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:42:42,119 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:42:42,119 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:42:42,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:42 BoogieIcfgContainer [2024-12-06 05:42:42,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:42:42,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:42:42,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:42:42,127 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:42:42,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:42" (1/1) ... [2024-12-06 05:42:42,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:42:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-06 05:42:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-06 05:42:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:42:42,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:42,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:42:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-12-06 05:42:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-12-06 05:42:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:42:42,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-12-06 05:42:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-06 05:42:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:42:44,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:44,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-12-06 05:42:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-06 05:42:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:42:45,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-12-06 05:42:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-06 05:42:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:42:45,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:45,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-12-06 05:42:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-06 05:42:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:42:46,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:46,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-12-06 05:42:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-06 05:42:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:42:47,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:47,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 32 transitions. [2024-12-06 05:42:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-12-06 05:42:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:48,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:48,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:48,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 43 transitions. [2024-12-06 05:42:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-12-06 05:42:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:49,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:49,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:51,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:52,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:52,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:52,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:52,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:52,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:52,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:53,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:53,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:53,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:53,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:54,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:54,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:54,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:55,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:55,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:55,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-12-06 05:42:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-12-06 05:42:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:42:56,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:56,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:42:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 30 states and 55 transitions. [2024-12-06 05:42:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2024-12-06 05:42:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:42:57,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 36 states and 79 transitions. [2024-12-06 05:43:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 79 transitions. [2024-12-06 05:43:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:43:00,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:00,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 39 states and 83 transitions. [2024-12-06 05:43:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 83 transitions. [2024-12-06 05:43:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:43:02,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:02,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 43 states and 93 transitions. [2024-12-06 05:43:04,899 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 93 transitions. [2024-12-06 05:43:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:43:04,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 44 states and 96 transitions. [2024-12-06 05:43:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 96 transitions. [2024-12-06 05:43:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:43:05,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 47 states and 107 transitions. [2024-12-06 05:43:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 107 transitions. [2024-12-06 05:43:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:43:08,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:08,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 48 states and 108 transitions. [2024-12-06 05:43:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 108 transitions. [2024-12-06 05:43:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:43:09,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:09,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 50 states and 112 transitions. [2024-12-06 05:43:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 112 transitions. [2024-12-06 05:43:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:43:11,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:11,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 50 states and 106 transitions. [2024-12-06 05:43:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 106 transitions. [2024-12-06 05:43:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:43:19,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 51 states and 106 transitions. [2024-12-06 05:43:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 106 transitions. [2024-12-06 05:43:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:43:21,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 55 states and 112 transitions. [2024-12-06 05:43:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2024-12-06 05:43:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:43:24,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 56 states and 113 transitions. [2024-12-06 05:43:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 113 transitions. [2024-12-06 05:43:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:43:25,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:25,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 60 states and 119 transitions. [2024-12-06 05:43:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 119 transitions. [2024-12-06 05:43:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:43:29,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:29,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 65 states and 126 transitions. [2024-12-06 05:43:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2024-12-06 05:43:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:43:35,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 68 states and 133 transitions. [2024-12-06 05:43:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2024-12-06 05:43:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:43:42,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:42,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 72 states and 138 transitions. [2024-12-06 05:43:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2024-12-06 05:43:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:43:48,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:48,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:43:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 75 states and 142 transitions. [2024-12-06 05:43:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 142 transitions. [2024-12-06 05:43:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:43:54,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 83 states and 153 transitions. [2024-12-06 05:44:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2024-12-06 05:44:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:44:10,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 87 states and 159 transitions. [2024-12-06 05:44:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 159 transitions. [2024-12-06 05:44:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:44:18,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 88 states and 160 transitions. [2024-12-06 05:44:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 160 transitions. [2024-12-06 05:44:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:44:21,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 90 states and 164 transitions. [2024-12-06 05:44:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 164 transitions. [2024-12-06 05:44:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:44:24,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:24,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 92 states and 166 transitions. [2024-12-06 05:44:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 166 transitions. [2024-12-06 05:44:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:44:32,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:32,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 93 states and 167 transitions. [2024-12-06 05:44:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 167 transitions. [2024-12-06 05:44:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:44:33,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:33,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:35,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 94 states and 167 transitions. [2024-12-06 05:44:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 167 transitions. [2024-12-06 05:44:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:44:35,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:35,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 96 states and 170 transitions. [2024-12-06 05:44:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 170 transitions. [2024-12-06 05:44:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:44:44,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:44:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 99 states and 173 transitions. [2024-12-06 05:44:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 173 transitions. [2024-12-06 05:44:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:44:49,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:49,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:45:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 101 states and 177 transitions. [2024-12-06 05:45:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2024-12-06 05:45:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:45:01,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:01,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:45:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 105 states and 181 transitions. [2024-12-06 05:45:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2024-12-06 05:45:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:45:12,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:12,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:45:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 108 states and 186 transitions. [2024-12-06 05:45:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2024-12-06 05:45:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:45:17,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:45:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 109 states and 187 transitions. [2024-12-06 05:45:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2024-12-06 05:45:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:45:32,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:32,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:45:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 112 states and 194 transitions. [2024-12-06 05:45:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2024-12-06 05:45:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:45:43,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:43,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:45:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 113 states and 194 transitions. [2024-12-06 05:45:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2024-12-06 05:45:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:45:47,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:45:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 117 states and 200 transitions. [2024-12-06 05:45:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 200 transitions. [2024-12-06 05:45:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:45:54,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:54,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:46:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 119 states and 204 transitions. [2024-12-06 05:46:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2024-12-06 05:46:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:46:06,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:06,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:46:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 121 states and 206 transitions. [2024-12-06 05:46:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 206 transitions. [2024-12-06 05:46:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:46:16,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:46:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 123 states and 209 transitions. [2024-12-06 05:46:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2024-12-06 05:46:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:46:30,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:30,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:46:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 124 states and 210 transitions. [2024-12-06 05:46:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 210 transitions. [2024-12-06 05:46:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:46:47,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:47,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:47:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 125 states and 211 transitions. [2024-12-06 05:47:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2024-12-06 05:47:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:47:03,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:03,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:47:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 129 states and 216 transitions. [2024-12-06 05:47:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2024-12-06 05:47:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:47:22,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:47:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 133 states and 221 transitions. [2024-12-06 05:47:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 221 transitions. [2024-12-06 05:47:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:47:39,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:47:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 134 states and 224 transitions. [2024-12-06 05:47:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2024-12-06 05:47:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:47:49,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:49,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:48:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 137 states and 229 transitions. [2024-12-06 05:48:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2024-12-06 05:48:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:48:01,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:48:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 140 states and 232 transitions. [2024-12-06 05:48:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-12-06 05:48:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:48:07,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:07,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:48:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 144 states and 237 transitions. [2024-12-06 05:48:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 237 transitions. [2024-12-06 05:48:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:48:22,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:48:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 147 states and 240 transitions. [2024-12-06 05:48:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 240 transitions. [2024-12-06 05:48:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:48:39,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:39,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:48:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 149 states and 243 transitions. [2024-12-06 05:48:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2024-12-06 05:48:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:48:43,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:43,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:48:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 151 states and 244 transitions. [2024-12-06 05:48:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 244 transitions. [2024-12-06 05:48:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:48:50,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:48:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 153 states and 247 transitions. [2024-12-06 05:48:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 247 transitions. [2024-12-06 05:48:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:48:53,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:48:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 157 states and 251 transitions. [2024-12-06 05:48:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 251 transitions. [2024-12-06 05:48:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:48:59,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:59,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 158 states and 252 transitions. [2024-12-06 05:49:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 252 transitions. [2024-12-06 05:49:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:49:01,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:01,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:07,141 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 160 states and 255 transitions. [2024-12-06 05:49:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2024-12-06 05:49:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:49:15,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:15,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 162 states and 256 transitions. [2024-12-06 05:49:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2024-12-06 05:49:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:49:22,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:22,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 166 states and 265 transitions. [2024-12-06 05:49:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 265 transitions. [2024-12-06 05:49:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:49:33,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:33,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 169 states and 267 transitions. [2024-12-06 05:49:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 267 transitions. [2024-12-06 05:49:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:49:42,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:42,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 171 states and 268 transitions. [2024-12-06 05:49:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 268 transitions. [2024-12-06 05:49:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:49:46,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:46,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 174 states and 273 transitions. [2024-12-06 05:49:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 273 transitions. [2024-12-06 05:49:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:49:54,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:49:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 175 states and 273 transitions. [2024-12-06 05:49:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 273 transitions. [2024-12-06 05:49:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:49:59,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:59,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:50:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:50:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 177 states and 274 transitions. [2024-12-06 05:50:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2024-12-06 05:50:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:50:14,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:14,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:50:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:50:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 179 states and 276 transitions. [2024-12-06 05:50:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 276 transitions. [2024-12-06 05:50:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:50:31,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:31,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:50:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:50:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 184 states and 280 transitions. [2024-12-06 05:50:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 280 transitions. [2024-12-06 05:50:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:50:40,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:40,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:50:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:50:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 186 states and 281 transitions. [2024-12-06 05:50:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 281 transitions. [2024-12-06 05:50:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:50:44,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:44,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:50:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:50:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 188 states and 281 transitions. [2024-12-06 05:50:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2024-12-06 05:50:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:50:48,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:48,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:48,707 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:50:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:48,829 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:50:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:50:48,881 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 83 iterations. [2024-12-06 05:50:48,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:50:48 ImpRootNode [2024-12-06 05:50:48,927 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:50:48,927 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:50:48,927 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:50:48,927 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:50:48,928 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:42:42" (3/4) ... [2024-12-06 05:50:48,929 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 05:50:48,981 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 23. [2024-12-06 05:50:49,038 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:50:49,038 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:50:49,038 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:50:49,039 INFO L158 Benchmark]: Toolchain (without parser) took 487472.37ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 117.7MB in the beginning and 909.1MB in the end (delta: -791.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-12-06 05:50:49,039 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:49,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177.49ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:49,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.63ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:49,040 INFO L158 Benchmark]: Boogie Preprocessor took 22.37ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 103.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:49,040 INFO L158 Benchmark]: RCFGBuilder took 319.13ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 85.0MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:50:49,041 INFO L158 Benchmark]: CodeCheck took 486806.48ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 85.0MB in the beginning and 917.3MB in the end (delta: -832.3MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-12-06 05:50:49,041 INFO L158 Benchmark]: Witness Printer took 110.69ms. Allocated memory is still 2.1GB. Free memory was 917.3MB in the beginning and 909.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:49,043 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 486.7s, OverallIterations: 83, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15489 SdHoareTripleChecker+Valid, 100.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12623 mSDsluCounter, 4030 SdHoareTripleChecker+Invalid, 89.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1096 mSDsCounter, 20721 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 66232 IncrementalHoareTripleChecker+Invalid, 86953 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20721 mSolverCounterUnsat, 2934 mSDtfsCounter, 66232 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27560 GetRequests, 24846 SyntacticMatches, 1148 SemanticMatches, 1566 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1512305 ImplicationChecksByTransitivity, 429.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 174.1s InterpolantComputationTime, 2146 NumberOfCodeBlocks, 2146 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 2027 ConstructedInterpolants, 0 QuantifiedInterpolants, 30526 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 82 InterpolantComputations, 7 PerfectInterpolantSequences, 158/3932 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 52]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L12] struct dummy d1, d2; [L35] CALL init() [L16] d1.a = __VERIFIER_nondet_int() [L17] d1.b = __VERIFIER_nondet_int() [L19] d2.a = __VERIFIER_nondet_int() [L20] d2.b = __VERIFIER_nondet_int() [L35] RET init() [L36] CALL, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}] [L25] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L36] RET, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}] [L36] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L36] CALL, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}] [L25] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L36] RET, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}, pd1={4:0}] [L36] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L37] int i = __VERIFIER_nondet_int(); [L38] COND TRUE pd1 != 0 && pd1 == pd2 && i >= 0 && i < 10 [L39] pd2->array[i] = i [L40] int *pa = &pd1->array[i]; [L41] EXPR pd2->array[i] [L41] i = pd2->array[i] - 10 [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=-3, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=-2, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=-2, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=-1, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=-1, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=0, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=0, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=1, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=1, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=2, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=2, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=3, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=3, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=4, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=4, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=5, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=5, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=6, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=6, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=7, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=7, pa={4:36}, pd2={4:0}] [L42] COND TRUE i <= *pa [L43] ++i VAL [d1={4:0}, d2={5:0}, i=8, pa={4:36}, pd2={4:0}] [L42] EXPR \read(*pa) VAL [d1={4:0}, d2={5:0}, i=8, pa={4:36}, pd2={4:0}] [L42] COND FALSE !(i <= *pa) [L45] CALL, EXPR check(pd2, i) [L30] EXPR s1->array[i] [L30] return s1->array[i] == i; [L45] RET, EXPR check(pd2, i) [L45] COND TRUE !check(pd2, i) [L52] reach_error() VAL [d1={4:0}, d2={5:0}, pa={4:36}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177.49ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.63ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.37ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 103.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 319.13ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 85.0MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 486806.48ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 85.0MB in the beginning and 917.3MB in the end (delta: -832.3MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 110.69ms. Allocated memory is still 2.1GB. Free memory was 917.3MB in the beginning and 909.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 05:50:49,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8887f494-8b11-42a8-9fde-8e92f5f7baf1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE