./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i --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_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3 --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 b3d7899c651fa61cfb9cf623e0f4ceb470fe32eb0d0272d2277c965ed07c2f88 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:11:26,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:11:26,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:11:26,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:11:26,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:11:27,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:11:27,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:11:27,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:11:27,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:11:27,013 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:11:27,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:11:27,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:11:27,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:11:27,014 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:11:27,015 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:11:27,015 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:11:27,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:11:27,016 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:11:27,016 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:11:27,017 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:11:27,017 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:11:27,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:11:27,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:11:27,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:11:27,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:11:27,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:11:27,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:11:27,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:11:27,018 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:11:27,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:11:27,018 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_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3 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 -> b3d7899c651fa61cfb9cf623e0f4ceb470fe32eb0d0272d2277c965ed07c2f88 [2024-11-25 03:11:27,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:11:27,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:11:27,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:11:27,320 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:11:27,320 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:11:27,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i [2024-11-25 03:11:30,319 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/data/75ac70425/40e7357831de412788f20ae0e0c2fbd6/FLAG7704d4fb4 [2024-11-25 03:11:30,704 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:11:30,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i [2024-11-25 03:11:30,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/data/75ac70425/40e7357831de412788f20ae0e0c2fbd6/FLAG7704d4fb4 [2024-11-25 03:11:30,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/data/75ac70425/40e7357831de412788f20ae0e0c2fbd6 [2024-11-25 03:11:30,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:11:30,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:11:30,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:11:30,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:11:30,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:11:30,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:11:30" (1/1) ... [2024-11-25 03:11:30,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267bb1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:30, skipping insertion in model container [2024-11-25 03:11:30,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:11:30" (1/1) ... [2024-11-25 03:11:30,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:11:31,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:11:31,403 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:11:31,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:11:31,508 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:11:31,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31 WrapperNode [2024-11-25 03:11:31,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:11:31,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:11:31,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:11:31,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:11:31,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,569 INFO L138 Inliner]: procedures = 126, calls = 31, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 108 [2024-11-25 03:11:31,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:11:31,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:11:31,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:11:31,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:11:31,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,603 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:11:31,615 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:11:31,615 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:11:31,615 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:11:31,616 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:31" (1/1) ... [2024-11-25 03:11:31,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:11:31,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:11:31,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:11:31,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede8c068-5b58-45d8-97c6-45bccf085f65/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:11:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:11:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:11:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:11:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:11:31,820 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:11:31,822 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:11:32,124 INFO L? ?]: Removed 83 outVars from TransFormulas that were not future-live. [2024-11-25 03:11:32,125 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:11:32,218 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:11:32,221 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:11:32,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:11:32 BoogieIcfgContainer [2024-11-25 03:11:32,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:11:32,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:11:32,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:11:32,236 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:11:32,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:11:32" (1/1) ... [2024-11-25 03:11:32,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:11:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 71 transitions. [2024-11-25 03:11:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2024-11-25 03:11:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:11:32,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:32,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2024-11-25 03:11:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2024-11-25 03:11:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:11:32,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2024-11-25 03:11:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2024-11-25 03:11:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:11:32,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2024-11-25 03:11:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2024-11-25 03:11:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 03:11:33,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:33,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2024-11-25 03:11:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2024-11-25 03:11:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 03:11:33,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:33,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2024-11-25 03:11:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2024-11-25 03:11:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:11:33,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:33,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2024-11-25 03:11:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2024-11-25 03:11:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:11:33,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:33,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2024-11-25 03:11:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2024-11-25 03:11:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 03:11:34,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:34,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:11:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2024-11-25 03:11:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2024-11-25 03:11:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:11:34,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:11:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2024-11-25 03:11:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2024-11-25 03:11:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:11:36,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:37,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:11:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 89 states and 115 transitions. [2024-11-25 03:11:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 115 transitions. [2024-11-25 03:11:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:11:39,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:39,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:11:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 138 transitions. [2024-11-25 03:11:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 138 transitions. [2024-11-25 03:11:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:11:44,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:44,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:11:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 105 states and 144 transitions. [2024-11-25 03:11:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2024-11-25 03:11:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:11:46,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:46,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:11:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 108 states and 150 transitions. [2024-11-25 03:11:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 150 transitions. [2024-11-25 03:11:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:11:49,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:11:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 154 transitions. [2024-11-25 03:11:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions. [2024-11-25 03:11:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:11:50,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:50,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:11:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 113 states and 159 transitions. [2024-11-25 03:11:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions. [2024-11-25 03:11:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:11:51,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:51,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:11:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 114 states and 160 transitions. [2024-11-25 03:11:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2024-11-25 03:11:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:11:51,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:51,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:11:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2024-11-25 03:11:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2024-11-25 03:11:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:11:51,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:11:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 118 states and 167 transitions. [2024-11-25 03:11:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 167 transitions. [2024-11-25 03:11:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:11:52,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:52,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:11:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2024-11-25 03:11:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2024-11-25 03:11:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:11:59,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:12:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2024-11-25 03:12:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2024-11-25 03:12:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:12:01,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:01,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:03,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:12:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 133 states and 196 transitions. [2024-11-25 03:12:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 196 transitions. [2024-11-25 03:12:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:12:10,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:12:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 226 transitions. [2024-11-25 03:12:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 226 transitions. [2024-11-25 03:12:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:12:26,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:26,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:12:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 148 states and 228 transitions. [2024-11-25 03:12:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 228 transitions. [2024-11-25 03:12:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:12:27,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:27,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:12:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 150 states and 235 transitions. [2024-11-25 03:12:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 235 transitions. [2024-11-25 03:12:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:12:29,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:29,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:12:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 154 states and 240 transitions. [2024-11-25 03:12:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 240 transitions. [2024-11-25 03:12:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:12:33,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:12:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2024-11-25 03:12:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2024-11-25 03:12:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:12:53,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:53,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:13:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 181 states and 302 transitions. [2024-11-25 03:13:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 302 transitions. [2024-11-25 03:13:16,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:13:16,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:16,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:13:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 201 states and 347 transitions. [2024-11-25 03:13:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 347 transitions. [2024-11-25 03:13:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:13:43,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:43,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:13:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 205 states and 352 transitions. [2024-11-25 03:13:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 352 transitions. [2024-11-25 03:13:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:13:48,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:48,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:13:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 208 states and 364 transitions. [2024-11-25 03:13:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 364 transitions. [2024-11-25 03:13:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:13:53,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:53,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:14:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 213 states and 385 transitions. [2024-11-25 03:14:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 385 transitions. [2024-11-25 03:14:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:14:02,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:02,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:14:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 213 states and 384 transitions. [2024-11-25 03:14:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 384 transitions. [2024-11-25 03:14:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:14:04,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:04,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:14:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 214 states and 387 transitions. [2024-11-25 03:14:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 387 transitions. [2024-11-25 03:14:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:14:08,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:08,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2024-11-25 03:14:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2024-11-25 03:14:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:14:17,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:17,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:14:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 155 states and 267 transitions. [2024-11-25 03:14:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 267 transitions. [2024-11-25 03:14:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:14:24,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:24,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:15:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 163 states and 289 transitions. [2024-11-25 03:15:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 289 transitions. [2024-11-25 03:15:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:15:09,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:15:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 165 states and 294 transitions. [2024-11-25 03:15:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 294 transitions. [2024-11-25 03:15:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:15:14,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:14,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:15:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 175 states and 313 transitions. [2024-11-25 03:15:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 313 transitions. [2024-11-25 03:15:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:15:31,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:31,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:15:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 183 states and 333 transitions. [2024-11-25 03:15:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2024-11-25 03:15:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:15:54,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:15:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 184 states and 337 transitions. [2024-11-25 03:15:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 337 transitions. [2024-11-25 03:15:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:15:55,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:55,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:15:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 185 states and 337 transitions. [2024-11-25 03:15:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 337 transitions. [2024-11-25 03:15:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:15:57,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:57,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:16:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 198 states and 369 transitions. [2024-11-25 03:16:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 369 transitions. [2024-11-25 03:16:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:16:56,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:17:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 199 states and 371 transitions. [2024-11-25 03:17:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 371 transitions. [2024-11-25 03:17:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:17:05,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:17:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 202 states and 378 transitions. [2024-11-25 03:17:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 378 transitions. [2024-11-25 03:17:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:17:11,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:11,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:17:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:17:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 212 states and 402 transitions. [2024-11-25 03:17:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 402 transitions. [2024-11-25 03:17:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:17:40,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:17:40,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:17:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:17:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:18:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 222 states and 427 transitions. [2024-11-25 03:18:06,839 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 427 transitions. [2024-11-25 03:18:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:18:06,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:06,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 03:19:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:19:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 236 states and 459 transitions. [2024-11-25 03:19:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 459 transitions. [2024-11-25 03:19:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:19:12,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:19:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:19:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:19:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:20:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 247 states and 492 transitions. [2024-11-25 03:20:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 492 transitions. [2024-11-25 03:20:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:20:09,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:20:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:20:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:21:18,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:21:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 258 states and 523 transitions. [2024-11-25 03:21:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 523 transitions. [2024-11-25 03:21:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:21:18,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:21:18,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:21:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:21:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:21:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:21:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 259 states and 524 transitions. [2024-11-25 03:21:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 524 transitions. [2024-11-25 03:21:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:21:33,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:21:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:21:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:21:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 03:21:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:21:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 262 states and 536 transitions. [2024-11-25 03:21:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 536 transitions. [2024-11-25 03:21:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:21:45,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:21:45,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:21:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:21:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:21:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:21:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 263 states and 538 transitions. [2024-11-25 03:21:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 538 transitions. [2024-11-25 03:21:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:21:58,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:21:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:21:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:22:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:22:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 275 states and 571 transitions. [2024-11-25 03:22:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 571 transitions. [2024-11-25 03:22:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:22:54,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:22:54,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:22:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:22:55,033 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:23:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:23:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 278 states and 576 transitions. [2024-11-25 03:23:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 576 transitions. [2024-11-25 03:23:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:23:02,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:23:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:23:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:23:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 282 states and 591 transitions. [2024-11-25 03:23:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 591 transitions. [2024-11-25 03:23:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:23:25,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:23:25,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:23:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:23:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 284 states and 595 transitions. [2024-11-25 03:23:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 595 transitions. [2024-11-25 03:23:31,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:23:31,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:23:31,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:23:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:23:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 287 states and 609 transitions. [2024-11-25 03:23:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 609 transitions. [2024-11-25 03:23:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:23:55,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:23:55,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:23:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:23:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 287 states and 608 transitions. [2024-11-25 03:23:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 608 transitions. [2024-11-25 03:23:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:23:58,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:23:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:23:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:23:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:24:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 287 states and 607 transitions. [2024-11-25 03:24:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 607 transitions. [2024-11-25 03:24:01,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:24:01,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:01,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:24:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 287 states and 606 transitions. [2024-11-25 03:24:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 606 transitions. [2024-11-25 03:24:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:24:03,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:03,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:24:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:06,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 285 states and 603 transitions. [2024-11-25 03:24:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 603 transitions. [2024-11-25 03:24:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:24:06,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:06,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 296 states and 638 transitions. [2024-11-25 03:25:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 638 transitions. [2024-11-25 03:25:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:25:07,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:15,777 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.