./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.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_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/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_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/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_532ad0e7-7460-43f9-b22a-90af0b772b55/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 5f094e7ea34d2025ab25ab51a4a0b06d8f845826c76dbd06e91f3d4a761fa19b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:47:33,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:47:33,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:47:33,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:47:33,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:47:33,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:47:33,388 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:47:33,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:47:33,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:47:33,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:47:33,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:47:33,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:47:33,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:47:33,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:47:33,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:47:33,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:47:33,391 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:47:33,391 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:47:33,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:47:33,391 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_532ad0e7-7460-43f9-b22a-90af0b772b55/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 -> 5f094e7ea34d2025ab25ab51a4a0b06d8f845826c76dbd06e91f3d4a761fa19b [2024-12-06 03:47:33,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:47:33,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:47:33,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:47:33,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:47:33,638 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:47:33,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c [2024-12-06 03:47:36,288 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/data/cd0345e6c/8bc4fde75edc4506b76e80557f3af0ef/FLAGf85772f96 [2024-12-06 03:47:36,448 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:47:36,448 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c [2024-12-06 03:47:36,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/data/cd0345e6c/8bc4fde75edc4506b76e80557f3af0ef/FLAGf85772f96 [2024-12-06 03:47:36,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/data/cd0345e6c/8bc4fde75edc4506b76e80557f3af0ef [2024-12-06 03:47:36,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:47:36,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:47:36,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:47:36,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:47:36,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:47:36,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:47:36" (1/1) ... [2024-12-06 03:47:36,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260dac7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:36, skipping insertion in model container [2024-12-06 03:47:36,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:47:36" (1/1) ... [2024-12-06 03:47:36,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:47:36,992 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_532ad0e7-7460-43f9-b22a-90af0b772b55/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c[526,539] [2024-12-06 03:47:37,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:47:37,019 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:47:37,030 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_532ad0e7-7460-43f9-b22a-90af0b772b55/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c[526,539] [2024-12-06 03:47:37,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:47:37,050 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:47:37,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37 WrapperNode [2024-12-06 03:47:37,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:47:37,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:47:37,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:47:37,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:47:37,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,078 INFO L138 Inliner]: procedures = 14, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2024-12-06 03:47:37,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:47:37,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:47:37,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:47:37,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:47:37,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,090 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:47:37,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:47:37,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:47:37,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:47:37,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:47:37,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:47:37,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:47:37,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:47:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:47:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:47:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:47:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:47:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:47:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:47:37,225 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:47:37,227 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:47:37,368 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 03:47:37,369 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:47:37,403 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:47:37,404 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:47:37,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:37 BoogieIcfgContainer [2024-12-06 03:47:37,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:47:37,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:47:37,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:47:37,415 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:47:37,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:37" (1/1) ... [2024-12-06 03:47:37,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:47:37,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-12-06 03:47:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-12-06 03:47:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:47:37,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:37,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-12-06 03:47:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-12-06 03:47:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:47:37,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2024-12-06 03:47:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-12-06 03:47:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:47:37,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2024-12-06 03:47:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-12-06 03:47:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:47:38,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:38,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:47:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2024-12-06 03:47:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-12-06 03:47:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:47:38,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:38,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 03:47:38,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:38,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:47:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 61 transitions. [2024-12-06 03:47:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-12-06 03:47:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:47:39,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:39,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:39,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 03:47:39,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:47:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 71 transitions. [2024-12-06 03:47:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2024-12-06 03:47:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:47:39,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:39,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:47:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 85 transitions. [2024-12-06 03:47:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 85 transitions. [2024-12-06 03:47:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:47:40,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:40,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:47:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 50 states and 91 transitions. [2024-12-06 03:47:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 91 transitions. [2024-12-06 03:47:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:47:41,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:41,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:47:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 99 transitions. [2024-12-06 03:47:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 99 transitions. [2024-12-06 03:47:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:47:41,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:47:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 100 transitions. [2024-12-06 03:47:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2024-12-06 03:47:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:47:42,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:42,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:42,346 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 03:47:42,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 03:47:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 62 states and 115 transitions. [2024-12-06 03:47:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 115 transitions. [2024-12-06 03:47:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:47:43,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:43,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:43,698 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 03:47:43,700 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 03:47:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 64 states and 116 transitions. [2024-12-06 03:47:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 116 transitions. [2024-12-06 03:47:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:47:44,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:44,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 03:47:44,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 03:47:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 125 transitions. [2024-12-06 03:47:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 125 transitions. [2024-12-06 03:47:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:47:44,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 03:47:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 72 states and 136 transitions. [2024-12-06 03:47:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 136 transitions. [2024-12-06 03:47:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:47:45,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:45,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 03:47:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 74 states and 140 transitions. [2024-12-06 03:47:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2024-12-06 03:47:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:47:45,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:45,917 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 03:47:45,918 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-12-06 03:47:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 139 transitions. [2024-12-06 03:47:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2024-12-06 03:47:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:47:46,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 03:47:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 80 states and 159 transitions. [2024-12-06 03:47:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 159 transitions. [2024-12-06 03:47:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:47:47,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:47,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 03:47:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 80 states and 158 transitions. [2024-12-06 03:47:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2024-12-06 03:47:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:47:47,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:47,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-12-06 03:47:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 82 states and 165 transitions. [2024-12-06 03:47:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 165 transitions. [2024-12-06 03:47:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:47:48,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 03:47:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 84 states and 171 transitions. [2024-12-06 03:47:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 171 transitions. [2024-12-06 03:47:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:47:49,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:49,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 03:47:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 86 states and 172 transitions. [2024-12-06 03:47:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 172 transitions. [2024-12-06 03:47:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:47:49,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:49,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:49,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 03:47:49,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:47:51,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 92 states and 189 transitions. [2024-12-06 03:47:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 189 transitions. [2024-12-06 03:47:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:47:51,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:51,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 03:47:51,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:47:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 94 states and 190 transitions. [2024-12-06 03:47:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 190 transitions. [2024-12-06 03:47:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:47:52,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:52,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:52,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 03:47:52,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:47:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 97 states and 193 transitions. [2024-12-06 03:47:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 193 transitions. [2024-12-06 03:47:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:47:53,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:53,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 03:47:53,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-06 03:47:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 109 states and 226 transitions. [2024-12-06 03:47:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 226 transitions. [2024-12-06 03:47:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:47:56,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:56,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:47:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 114 states and 239 transitions. [2024-12-06 03:47:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 239 transitions. [2024-12-06 03:47:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:47:58,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:58,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:47:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 114 states and 238 transitions. [2024-12-06 03:47:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 238 transitions. [2024-12-06 03:47:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:47:58,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:47:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:58,673 INFO L256 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 03:47:58,674 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:47:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:47:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:47:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 114 states and 237 transitions. [2024-12-06 03:47:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 237 transitions. [2024-12-06 03:47:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:47:59,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:47:59,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:47:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:47:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:48:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 117 states and 246 transitions. [2024-12-06 03:48:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 246 transitions. [2024-12-06 03:48:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:48:00,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:00,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:00,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 03:48:00,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:48:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 120 states and 251 transitions. [2024-12-06 03:48:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 251 transitions. [2024-12-06 03:48:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:48:01,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:01,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:01,988 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 03:48:01,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-06 03:48:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 123 states and 259 transitions. [2024-12-06 03:48:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 259 transitions. [2024-12-06 03:48:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:48:03,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:48:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 127 states and 273 transitions. [2024-12-06 03:48:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 273 transitions. [2024-12-06 03:48:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:48:04,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:04,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:04,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 03:48:04,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-06 03:48:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 127 states and 272 transitions. [2024-12-06 03:48:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 272 transitions. [2024-12-06 03:48:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:48:05,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:48:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 127 states and 271 transitions. [2024-12-06 03:48:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 271 transitions. [2024-12-06 03:48:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 03:48:05,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:05,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:48:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 127 states and 270 transitions. [2024-12-06 03:48:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 270 transitions. [2024-12-06 03:48:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 03:48:06,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:06,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 03:48:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 130 states and 286 transitions. [2024-12-06 03:48:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 286 transitions. [2024-12-06 03:48:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:48:07,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-12-06 03:48:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 130 states and 285 transitions. [2024-12-06 03:48:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 285 transitions. [2024-12-06 03:48:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:48:07,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:07,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 03:48:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 132 states and 293 transitions. [2024-12-06 03:48:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 293 transitions. [2024-12-06 03:48:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:48:08,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:08,606 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2024-12-06 03:48:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 134 states and 294 transitions. [2024-12-06 03:48:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 294 transitions. [2024-12-06 03:48:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:48:09,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:09,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:09,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 03:48:09,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 03:48:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 145 states and 321 transitions. [2024-12-06 03:48:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 321 transitions. [2024-12-06 03:48:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:48:13,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:13,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 03:48:13,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:13,848 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 03:48:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 147 states and 324 transitions. [2024-12-06 03:48:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 324 transitions. [2024-12-06 03:48:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 03:48:14,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:14,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:14,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 03:48:14,863 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 153 states and 343 transitions. [2024-12-06 03:48:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 343 transitions. [2024-12-06 03:48:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 03:48:18,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:18,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 03:48:18,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:18,194 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 156 states and 347 transitions. [2024-12-06 03:48:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 347 transitions. [2024-12-06 03:48:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 03:48:19,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:19,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:19,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 03:48:19,727 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 158 states and 348 transitions. [2024-12-06 03:48:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 348 transitions. [2024-12-06 03:48:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 03:48:20,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:20,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:20,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 03:48:20,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 161 states and 351 transitions. [2024-12-06 03:48:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 351 transitions. [2024-12-06 03:48:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:48:22,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:22,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 162 states and 352 transitions. [2024-12-06 03:48:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 352 transitions. [2024-12-06 03:48:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:48:24,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:24,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:24,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 03:48:24,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 174 states and 390 transitions. [2024-12-06 03:48:28,963 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 390 transitions. [2024-12-06 03:48:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:48:28,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:28,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:29,003 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 03:48:29,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 03:48:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 177 states and 397 transitions. [2024-12-06 03:48:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 397 transitions. [2024-12-06 03:48:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:48:31,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:31,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:31,314 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 03:48:31,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 402 transitions. [2024-12-06 03:48:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 402 transitions. [2024-12-06 03:48:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:48:33,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 185 states and 414 transitions. [2024-12-06 03:48:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 414 transitions. [2024-12-06 03:48:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:48:35,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:35,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 185 states and 413 transitions. [2024-12-06 03:48:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 413 transitions. [2024-12-06 03:48:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:48:36,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:36,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 03:48:36,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 03:48:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 188 states and 418 transitions. [2024-12-06 03:48:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 418 transitions. [2024-12-06 03:48:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:48:38,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:38,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:38,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 03:48:38,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 03:48:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 188 states and 417 transitions. [2024-12-06 03:48:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 417 transitions. [2024-12-06 03:48:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 03:48:39,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:39,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:39,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 03:48:39,162 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 24 proven. 22 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 03:48:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 191 states and 425 transitions. [2024-12-06 03:48:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2024-12-06 03:48:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 03:48:40,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:40,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:40,642 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 03:48:40,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:48:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-06 03:48:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 191 states and 423 transitions. [2024-12-06 03:48:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 423 transitions. [2024-12-06 03:48:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 03:48:41,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 03:48:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 197 states and 442 transitions. [2024-12-06 03:48:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 442 transitions. [2024-12-06 03:48:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 03:48:44,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:44,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 03:48:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 197 states and 441 transitions. [2024-12-06 03:48:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 441 transitions. [2024-12-06 03:48:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 03:48:44,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:44,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 03:48:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 197 states and 440 transitions. [2024-12-06 03:48:45,454 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 440 transitions. [2024-12-06 03:48:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 03:48:45,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:45,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-06 03:48:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 197 states and 439 transitions. [2024-12-06 03:48:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 439 transitions. [2024-12-06 03:48:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:48:46,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:46,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-12-06 03:48:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 197 states and 438 transitions. [2024-12-06 03:48:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 438 transitions. [2024-12-06 03:48:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:48:46,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 26 proven. 36 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 03:48:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 199 states and 442 transitions. [2024-12-06 03:48:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 442 transitions. [2024-12-06 03:48:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:48:47,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 44 proven. 34 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 03:48:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 201 states and 443 transitions. [2024-12-06 03:48:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 443 transitions. [2024-12-06 03:48:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 03:48:48,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:48,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 03:48:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 203 states and 460 transitions. [2024-12-06 03:48:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 460 transitions. [2024-12-06 03:48:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 03:48:50,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:50,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 03:48:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:48:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 220 states and 509 transitions. [2024-12-06 03:48:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 509 transitions. [2024-12-06 03:48:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 03:48:58,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:48:58,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:48:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:48:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:48:58,692 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 03:48:58,694 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 25 proven. 64 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-06 03:49:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 231 states and 538 transitions. [2024-12-06 03:49:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 538 transitions. [2024-12-06 03:49:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 03:49:06,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:06,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 03:49:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 233 states and 538 transitions. [2024-12-06 03:49:08,672 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 538 transitions. [2024-12-06 03:49:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 03:49:08,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:08,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:08,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 03:49:08,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 03:49:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:14,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 243 states and 559 transitions. [2024-12-06 03:49:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 559 transitions. [2024-12-06 03:49:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 03:49:14,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:14,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 03:49:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 243 states and 558 transitions. [2024-12-06 03:49:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 558 transitions. [2024-12-06 03:49:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 03:49:15,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:15,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:15,787 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 03:49:15,788 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 25 proven. 64 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-06 03:49:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 245 states and 563 transitions. [2024-12-06 03:49:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 563 transitions. [2024-12-06 03:49:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 03:49:17,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:17,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:17,318 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:49:17,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 251 states and 583 transitions. [2024-12-06 03:49:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 583 transitions. [2024-12-06 03:49:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 03:49:22,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:22,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:49:22,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 254 states and 586 transitions. [2024-12-06 03:49:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 586 transitions. [2024-12-06 03:49:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 03:49:24,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:24,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:49:24,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 257 states and 590 transitions. [2024-12-06 03:49:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 590 transitions. [2024-12-06 03:49:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 03:49:26,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:26,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:26,845 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:49:26,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 259 states and 591 transitions. [2024-12-06 03:49:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 591 transitions. [2024-12-06 03:49:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 03:49:28,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:28,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:49:28,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:49:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 262 states and 594 transitions. [2024-12-06 03:49:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 594 transitions. [2024-12-06 03:49:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 03:49:30,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:30,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 265 states and 602 transitions. [2024-12-06 03:49:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 602 transitions. [2024-12-06 03:49:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 03:49:33,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:33,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 60 proven. 7 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:35,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:35,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 268 states and 611 transitions. [2024-12-06 03:49:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 611 transitions. [2024-12-06 03:49:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 03:49:35,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:35,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:49:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 60 proven. 7 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 03:49:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 268 states and 604 transitions. [2024-12-06 03:49:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 604 transitions. [2024-12-06 03:49:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 03:49:37,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:49:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:49:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:49:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:49:37,174 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:49:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:49:37,215 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 78 iterations. [2024-12-06 03:49:37,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:49:37 ImpRootNode [2024-12-06 03:49:37,251 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:49:37,252 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:49:37,252 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:49:37,252 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:49:37,252 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:47:37" (3/4) ... [2024-12-06 03:49:37,253 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 03:49:37,297 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 57. [2024-12-06 03:49:37,358 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:49:37,359 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:49:37,359 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:49:37,359 INFO L158 Benchmark]: Toolchain (without parser) took 120518.80ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 939.5MB). Free memory was 92.3MB in the beginning and 628.5MB in the end (delta: -536.2MB). Peak memory consumption was 399.6MB. Max. memory is 16.1GB. [2024-12-06 03:49:37,360 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:37,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.06ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:49:37,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.22ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:37,360 INFO L158 Benchmark]: Boogie Preprocessor took 18.52ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.9MB in the end (delta: 626.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:37,361 INFO L158 Benchmark]: RCFGBuilder took 306.16ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 66.3MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:49:37,361 INFO L158 Benchmark]: CodeCheck took 119846.31ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 939.5MB). Free memory was 66.3MB in the beginning and 636.9MB in the end (delta: -570.5MB). Peak memory consumption was 374.4MB. Max. memory is 16.1GB. [2024-12-06 03:49:37,361 INFO L158 Benchmark]: Witness Printer took 107.30ms. Allocated memory is still 1.1GB. Free memory was 636.9MB in the beginning and 628.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:49:37,363 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, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 119.8s, OverallIterations: 78, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16352 SdHoareTripleChecker+Valid, 117.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12310 mSDsluCounter, 7457 SdHoareTripleChecker+Invalid, 102.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3420 mSDsCounter, 27121 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 87815 IncrementalHoareTripleChecker+Invalid, 114936 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27121 mSolverCounterUnsat, 4037 mSDtfsCounter, 87815 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45930 GetRequests, 43706 SyntacticMatches, 1258 SemanticMatches, 966 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533838 ImplicationChecksByTransitivity, 104.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 4874 NumberOfCodeBlocks, 4874 NumberOfCodeBlocksAsserted, 78 NumberOfCheckSat, 4705 ConstructedInterpolants, 0 QuantifiedInterpolants, 15975 SizeOfPredicates, 65 NumberOfNonLiveVariables, 6395 ConjunctsInSsa, 833 ConjunctsInUnsatCore, 77 InterpolantComputations, 10 PerfectInterpolantSequences, 15171/16768 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: 17]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; [L24] int A, B; [L25] int r, d, p, q; [L26] A = __VERIFIER_nondet_int() [L27] B = 1 [L29] r = A [L30] d = B [L31] p = 1 [L32] q = 0 VAL [A=4, B=1, counter=0, d=1, p=1, q=0, r=4] [L34] EXPR counter++ VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L34] COND TRUE counter++<5 [L35] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L35] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L36] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L36] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L37] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L37] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L38] COND FALSE !(!(r >= d)) [L40] d = 2 * d [L41] p = 2 * p VAL [A=4, B=1, counter=1, d=2, p=2, q=0, r=4] [L34] EXPR counter++ VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L34] COND TRUE counter++<5 [L35] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L35] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L36] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L36] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L37] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L37] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L38] COND FALSE !(!(r >= d)) [L40] d = 2 * d [L41] p = 2 * p VAL [A=4, B=1, counter=2, d=4, p=4, q=0, r=4] [L34] EXPR counter++ VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L34] COND TRUE counter++<5 [L35] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L35] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L36] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L36] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L37] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L37] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L38] COND FALSE !(!(r >= d)) [L40] d = 2 * d [L41] p = 2 * p VAL [A=4, B=1, counter=3, d=8, p=8, q=0, r=4] [L34] EXPR counter++ VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L34] COND TRUE counter++<5 [L35] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L35] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L36] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L36] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L37] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L37] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L38] COND TRUE !(r >= d) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L44] EXPR counter++ VAL [A=4, B=1, counter=5, d=8, p=8, q=0, r=4] [L44] COND TRUE counter++<5 [L45] CALL __VERIFIER_assert(A == q*B + r) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L45] RET __VERIFIER_assert(A == q*B + r) VAL [A=4, B=1, counter=5, d=8, p=8, q=0, r=4] [L46] CALL __VERIFIER_assert(d == B*p) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L46] RET __VERIFIER_assert(d == B*p) VAL [A=4, B=1, counter=5, d=8, p=8, q=0, r=4] [L48] COND FALSE !(!(p != 1)) [L50] d = d / 2 [L51] p = p / 2 [L52] COND TRUE r >= d [L53] r = r - d [L54] q = q + p VAL [A=4, B=1, counter=5, d=4, p=4, q=4, r=0] [L44] EXPR counter++ VAL [A=4, B=1, counter=6, d=4, p=4, q=4, r=0] [L44] COND FALSE !(counter++<5) [L58] CALL __VERIFIER_assert(A == d*q + r) VAL [\old(cond)=0, counter=6] [L15] COND TRUE !(cond) VAL [\old(cond)=0, counter=6] [L17] reach_error() VAL [\old(cond)=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.06ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.22ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.52ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.9MB in the end (delta: 626.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 306.16ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 66.3MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 119846.31ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 939.5MB). Free memory was 66.3MB in the beginning and 636.9MB in the end (delta: -570.5MB). Peak memory consumption was 374.4MB. Max. memory is 16.1GB. * Witness Printer took 107.30ms. Allocated memory is still 1.1GB. Free memory was 636.9MB in the beginning and 628.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 03:49:37,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532ad0e7-7460-43f9-b22a-90af0b772b55/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