./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/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_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf0bb070a6f67963fcaf42c16427fd9b591ad6ca597a21a650e9cf23fa51a6dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:22:17,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:22:17,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:22:17,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:22:17,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:22:17,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:22:17,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:22:17,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:22:17,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:22:17,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:22:17,627 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:22:17,627 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:22:17,627 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:22:17,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:22:17,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:22:17,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:22:17,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:22:17,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:22:17,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:17,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:22:17,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:22:17,628 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:22:17,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:22:17,628 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_925d6ace-11c1-4375-9563-0e3544eede1e/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cf0bb070a6f67963fcaf42c16427fd9b591ad6ca597a21a650e9cf23fa51a6dd [2024-12-06 03:22:17,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:22:17,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:22:17,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:22:17,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:22:17,935 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:22:17,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/memsafety-ext3/getNumbers2.c [2024-12-06 03:22:20,675 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/data/a1cedce15/d17da778c1d446f593ee4453ed4b111b/FLAGd5f37b4b6 [2024-12-06 03:22:20,854 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:22:20,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/sv-benchmarks/c/memsafety-ext3/getNumbers2.c [2024-12-06 03:22:20,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/data/a1cedce15/d17da778c1d446f593ee4453ed4b111b/FLAGd5f37b4b6 [2024-12-06 03:22:20,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/data/a1cedce15/d17da778c1d446f593ee4453ed4b111b [2024-12-06 03:22:20,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:22:20,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:22:20,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:20,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:22:20,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:22:20,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:20" (1/1) ... [2024-12-06 03:22:20,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a67a27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:20, skipping insertion in model container [2024-12-06 03:22:20,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:20" (1/1) ... [2024-12-06 03:22:20,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:22:21,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:21,050 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:22:21,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:21,077 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:22:21,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21 WrapperNode [2024-12-06 03:22:21,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:21,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:21,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:22:21,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:22:21,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,106 INFO L138 Inliner]: procedures = 11, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2024-12-06 03:22:21,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:21,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:22:21,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:22:21,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:22:21,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,121 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,125 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:22:21,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:22:21,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:22:21,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:22:21,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:21,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:22:21,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:22:21,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:22:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:22:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:22:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:22:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:22:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:22:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:22:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:22:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:22:21,242 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:22:21,243 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:22:21,381 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-06 03:22:21,381 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:22:21,421 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:22:21,421 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:22:21,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:21 BoogieIcfgContainer [2024-12-06 03:22:21,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:22:21,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:22:21,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:22:21,431 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:22:21,432 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:21" (1/1) ... [2024-12-06 03:22:21,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:22:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2024-12-06 03:22:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2024-12-06 03:22:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:22:21,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:21,668 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 03:22:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-12-06 03:22:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-12-06 03:22:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:22:21,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:21,823 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 03:22:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2024-12-06 03:22:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2024-12-06 03:22:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:22:21,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:21,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2024-12-06 03:22:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-12-06 03:22:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:22:22,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:22,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-06 03:22:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-06 03:22:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:22:22,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2024-12-06 03:22:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2024-12-06 03:22:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:22:23,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:23,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2024-12-06 03:22:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2024-12-06 03:22:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:22:23,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:23,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2024-12-06 03:22:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2024-12-06 03:22:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:22:23,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:24,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2024-12-06 03:22:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2024-12-06 03:22:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:22:24,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:24,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2024-12-06 03:22:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2024-12-06 03:22:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:22:24,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:24,774 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2024-12-06 03:22:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-12-06 03:22:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:22:25,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:25,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2024-12-06 03:22:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2024-12-06 03:22:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:22:25,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:25,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2024-12-06 03:22:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2024-12-06 03:22:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:22:26,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:22:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2024-12-06 03:22:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2024-12-06 03:22:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:22:26,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:26,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2024-12-06 03:22:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2024-12-06 03:22:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:22:31,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:35,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:35,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2024-12-06 03:22:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2024-12-06 03:22:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:22:35,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2024-12-06 03:22:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2024-12-06 03:22:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:22:36,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:36,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2024-12-06 03:22:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2024-12-06 03:22:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:22:37,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:37,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2024-12-06 03:22:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2024-12-06 03:22:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:22:38,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:39,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2024-12-06 03:22:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2024-12-06 03:22:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:22:39,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:39,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2024-12-06 03:22:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2024-12-06 03:22:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:22:40,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2024-12-06 03:22:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2024-12-06 03:22:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:22:41,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:41,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2024-12-06 03:22:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-12-06 03:22:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:22:43,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:43,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 03:22:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 63 transitions. [2024-12-06 03:22:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2024-12-06 03:22:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:22:44,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:44,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2024-12-06 03:22:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2024-12-06 03:22:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:22:46,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:46,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2024-12-06 03:22:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2024-12-06 03:22:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:22:46,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:46,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-12-06 03:22:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2024-12-06 03:22:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2024-12-06 03:22:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:22:50,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:50,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 03:22:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2024-12-06 03:22:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2024-12-06 03:22:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:22:51,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:51,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2024-12-06 03:22:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2024-12-06 03:22:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:22:53,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2024-12-06 03:22:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2024-12-06 03:22:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:22:54,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:54,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 113 transitions. [2024-12-06 03:22:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-12-06 03:22:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:22:55,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:55,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 03:22:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 66 states and 112 transitions. [2024-12-06 03:22:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 112 transitions. [2024-12-06 03:22:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:22:56,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:56,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2024-12-06 03:22:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2024-12-06 03:22:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:22:56,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:56,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 03:22:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2024-12-06 03:22:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2024-12-06 03:22:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:22:58,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 03:22:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2024-12-06 03:22:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2024-12-06 03:22:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:22:59,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:59,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2024-12-06 03:23:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2024-12-06 03:23:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:23:01,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:01,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 76 states and 147 transitions. [2024-12-06 03:23:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 147 transitions. [2024-12-06 03:23:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:23:04,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:04,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-12-06 03:23:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 76 states and 146 transitions. [2024-12-06 03:23:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 146 transitions. [2024-12-06 03:23:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:23:04,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:04,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:04,928 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 77 states and 148 transitions. [2024-12-06 03:23:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 148 transitions. [2024-12-06 03:23:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:23:05,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:05,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-06 03:23:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 79 states and 151 transitions. [2024-12-06 03:23:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 151 transitions. [2024-12-06 03:23:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:23:07,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:07,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-12-06 03:23:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 80 states and 152 transitions. [2024-12-06 03:23:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 152 transitions. [2024-12-06 03:23:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:23:08,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:08,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 83 states and 168 transitions. [2024-12-06 03:23:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 168 transitions. [2024-12-06 03:23:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:23:10,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:10,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-12-06 03:23:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 83 states and 167 transitions. [2024-12-06 03:23:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 167 transitions. [2024-12-06 03:23:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:23:11,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 86 states and 171 transitions. [2024-12-06 03:23:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2024-12-06 03:23:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:23:12,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:12,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-12-06 03:23:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 87 states and 172 transitions. [2024-12-06 03:23:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 172 transitions. [2024-12-06 03:23:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:23:13,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:13,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-12-06 03:23:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2024-12-06 03:23:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2024-12-06 03:23:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:23:15,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 92 states and 190 transitions. [2024-12-06 03:23:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 190 transitions. [2024-12-06 03:23:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:23:17,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:17,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 95 states and 208 transitions. [2024-12-06 03:23:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 208 transitions. [2024-12-06 03:23:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:23:19,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 03:23:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 95 states and 207 transitions. [2024-12-06 03:23:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 207 transitions. [2024-12-06 03:23:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:23:20,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 96 states and 209 transitions. [2024-12-06 03:23:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 209 transitions. [2024-12-06 03:23:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:23:21,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:21,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-12-06 03:23:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 99 states and 213 transitions. [2024-12-06 03:23:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 213 transitions. [2024-12-06 03:23:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:23:23,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:23,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:23,631 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 03:23:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 100 states and 214 transitions. [2024-12-06 03:23:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 214 transitions. [2024-12-06 03:23:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:23:24,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:24,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 103 states and 231 transitions. [2024-12-06 03:23:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 231 transitions. [2024-12-06 03:23:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:23:27,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 106 states and 251 transitions. [2024-12-06 03:23:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 251 transitions. [2024-12-06 03:23:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:23:29,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:29,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-12-06 03:23:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 106 states and 250 transitions. [2024-12-06 03:23:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 250 transitions. [2024-12-06 03:23:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:23:30,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:30,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 107 states and 252 transitions. [2024-12-06 03:23:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 252 transitions. [2024-12-06 03:23:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:23:31,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:31,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-12-06 03:23:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 109 states and 255 transitions. [2024-12-06 03:23:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 255 transitions. [2024-12-06 03:23:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:23:32,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-12-06 03:23:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 110 states and 256 transitions. [2024-12-06 03:23:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 256 transitions. [2024-12-06 03:23:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:23:33,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:33,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 113 states and 275 transitions. [2024-12-06 03:23:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 275 transitions. [2024-12-06 03:23:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:23:36,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:36,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 116 states and 297 transitions. [2024-12-06 03:23:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 297 transitions. [2024-12-06 03:23:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:23:38,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:38,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-12-06 03:23:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 116 states and 296 transitions. [2024-12-06 03:23:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 296 transitions. [2024-12-06 03:23:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:23:39,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:39,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 117 states and 298 transitions. [2024-12-06 03:23:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 298 transitions. [2024-12-06 03:23:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:23:40,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-12-06 03:23:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 118 states and 299 transitions. [2024-12-06 03:23:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 299 transitions. [2024-12-06 03:23:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:23:41,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:41,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-12-06 03:23:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 120 states and 301 transitions. [2024-12-06 03:23:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 301 transitions. [2024-12-06 03:23:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:23:44,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:44,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 123 states and 319 transitions. [2024-12-06 03:23:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 319 transitions. [2024-12-06 03:23:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:23:47,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:47,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-12-06 03:23:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 123 states and 318 transitions. [2024-12-06 03:23:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 318 transitions. [2024-12-06 03:23:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:23:48,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:48,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 124 states and 319 transitions. [2024-12-06 03:23:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 319 transitions. [2024-12-06 03:23:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:23:49,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 125 states and 320 transitions. [2024-12-06 03:23:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 320 transitions. [2024-12-06 03:23:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:23:50,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 128 states and 343 transitions. [2024-12-06 03:23:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 343 transitions. [2024-12-06 03:23:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:23:52,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:52,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 129 states and 344 transitions. [2024-12-06 03:23:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 344 transitions. [2024-12-06 03:23:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:23:53,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:53,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-12-06 03:23:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 129 states and 343 transitions. [2024-12-06 03:23:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 343 transitions. [2024-12-06 03:23:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:23:55,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:55,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2024-12-06 03:23:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 131 states and 344 transitions. [2024-12-06 03:23:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 344 transitions. [2024-12-06 03:23:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 03:23:57,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:23:57,056 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:23:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:23:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:23:57,394 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:23:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:23:57,891 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 72 iterations. [2024-12-06 03:23:57,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:23:57 ImpRootNode [2024-12-06 03:23:57,936 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:23:57,936 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:23:57,936 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:23:57,936 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:23:57,937 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:21" (3/4) ... [2024-12-06 03:23:57,938 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 03:23:57,984 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 27. [2024-12-06 03:23:58,042 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:23:58,043 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:23:58,043 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:23:58,044 INFO L158 Benchmark]: Toolchain (without parser) took 97163.08ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 92.6MB in the beginning and 263.4MB in the end (delta: -170.8MB). Peak memory consumption was 286.1MB. Max. memory is 16.1GB. [2024-12-06 03:23:58,044 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:58,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.60ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:23:58,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.15ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:58,044 INFO L158 Benchmark]: Boogie Preprocessor took 20.87ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.6MB in the end (delta: 887.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:23:58,045 INFO L158 Benchmark]: RCFGBuilder took 293.07ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.6MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:23:58,045 INFO L158 Benchmark]: CodeCheck took 96513.28ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 65.6MB in the beginning and 270.8MB in the end (delta: -205.2MB). Peak memory consumption was 261.0MB. Max. memory is 16.1GB. [2024-12-06 03:23:58,045 INFO L158 Benchmark]: Witness Printer took 106.48ms. Allocated memory is still 578.8MB. Free memory was 270.8MB in the beginning and 263.4MB in the end (delta: 7.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:58,047 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 1 procedures, 18 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 96.4s, OverallIterations: 72, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11625 SdHoareTripleChecker+Valid, 82.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10633 mSDsluCounter, 892 SdHoareTripleChecker+Invalid, 72.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 258 mSDsCounter, 14076 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 54077 IncrementalHoareTripleChecker+Invalid, 68153 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14076 mSolverCounterUnsat, 634 mSDtfsCounter, 54077 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16848 GetRequests, 15266 SyntacticMatches, 964 SemanticMatches, 618 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171775 ImplicationChecksByTransitivity, 86.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 2459 NumberOfCodeBlocks, 2459 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 2334 ConstructedInterpolants, 0 QuantifiedInterpolants, 11671 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 24 PerfectInterpolantSequences, 7194/8998 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: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L1] int array[10]; [L25] CALL, EXPR getNumbers2() [L13] CALL, EXPR getNumbers() [L5] int i = 0; VAL [array={1:0}, i=0] [L5] COND TRUE i < 10 VAL [array={1:0}, i=0] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=1] [L5] COND TRUE i < 10 VAL [array={1:0}, i=1] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=2] [L5] COND TRUE i < 10 VAL [array={1:0}, i=2] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=3] [L5] COND TRUE i < 10 VAL [array={1:0}, i=3] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=4] [L5] COND TRUE i < 10 VAL [array={1:0}, i=4] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=5] [L5] COND TRUE i < 10 VAL [array={1:0}, i=5] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=6] [L5] COND TRUE i < 10 VAL [array={1:0}, i=6] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=7] [L5] COND TRUE i < 10 VAL [array={1:0}, i=7] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=8] [L5] COND TRUE i < 10 VAL [array={1:0}, i=8] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=9] [L5] COND TRUE i < 10 VAL [array={1:0}, i=9] [L6] array[i] = i [L5] ++i VAL [array={1:0}, i=10] [L5] COND FALSE !(i < 10) [L9] return array; [L13] RET, EXPR getNumbers() [L13] int* numbers = getNumbers(); [L15] int numbers2[10]; [L17] int i = 0; VAL [array={1:0}, i=0, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=0, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=0, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=1, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=1, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=1, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=2, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=2, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=2, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=3, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=3, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=3, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=4, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=4, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=4, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=5, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=5, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=5, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=6, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=6, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=6, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=7, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=7, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=7, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=8, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=8, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=8, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=9, numbers2={24416:0}, numbers={1:0}] [L17] COND TRUE i < 10 VAL [array={1:0}, i=9, numbers2={24416:0}, numbers={1:0}] [L18] EXPR numbers[i] VAL [array={1:0}, i=9, numbers2={24416:0}, numbers={1:0}] [L18] numbers2[i] = numbers[i] [L17] ++i VAL [array={1:0}, i=10, numbers2={24416:0}, numbers={1:0}] [L17] COND FALSE !(i < 10) [L21] return numbers2; [L21] return numbers2; [L25] RET, EXPR getNumbers2() [L25] int *numbers = getNumbers2(); [L26] numbers[0] = 100 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.60ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.15ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.87ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.6MB in the end (delta: 887.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 293.07ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.6MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 96513.28ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 65.6MB in the beginning and 270.8MB in the end (delta: -205.2MB). Peak memory consumption was 261.0MB. Max. memory is 16.1GB. * Witness Printer took 106.48ms. Allocated memory is still 578.8MB. Free memory was 270.8MB in the beginning and 263.4MB in the end (delta: 7.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 03:23:58,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925d6ace-11c1-4375-9563-0e3544eede1e/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(valid-deref)