./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a367fffaabe322cc88315ee22f1c9c69606de0332ddd62ff36608ec1e5019dc8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:29,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:29,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:19:29,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:29,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:29,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:29,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:19:29,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:19:29,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:29,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:29,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:29,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:19:29,524 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:29,524 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:29,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:29,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:29,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:19:29,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:29,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:19:29,526 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:29,526 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:19:29,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:29,526 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:29,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:19:29,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:29,526 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:29,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:29,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:29,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:29,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:29,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:29,527 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:29,527 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:19:29,527 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:29,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:29,528 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_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm 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 ! overflow) ) 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 -> a367fffaabe322cc88315ee22f1c9c69606de0332ddd62ff36608ec1e5019dc8 [2024-11-13 20:19:29,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:29,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:29,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:29,940 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:29,940 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:29,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c Unable to find full path for "g++" [2024-11-13 20:19:31,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:32,196 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:32,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound50.c [2024-11-13 20:19:32,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/data/d523bb7d2/1d6e5c2c42d543a58f9efed9e87dd282/FLAG00e9c6465 [2024-11-13 20:19:32,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/data/d523bb7d2/1d6e5c2c42d543a58f9efed9e87dd282 [2024-11-13 20:19:32,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:32,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:32,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:32,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:32,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:32,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b21d0b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32, skipping insertion in model container [2024-11-13 20:19:32,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,509 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:32,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:32,698 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:32,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:32,729 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:32,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32 WrapperNode [2024-11-13 20:19:32,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:32,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:32,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:32,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:32,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,765 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-11-13 20:19:32,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:32,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:32,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:32,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:32,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:32,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:32,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:32,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:32,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:32,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:32,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:32,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48602c65-b850-4ea9-9d2b-33b054c142ba/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:19:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:19:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:19:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:19:32,934 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:32,936 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:33,402 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:33,402 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:33,454 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:33,454 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:19:33,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:33 BoogieIcfgContainer [2024-11-13 20:19:33,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:33,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:33,455 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:33,466 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:33,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-11-13 20:19:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-11-13 20:19:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:19:33,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:33,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-11-13 20:19:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-11-13 20:19:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:19:33,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:33,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-11-13 20:19:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-11-13 20:19:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:19:33,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:33,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-11-13 20:19:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-11-13 20:19:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:19:33,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-11-13 20:19:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-11-13 20:19:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:19:34,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-11-13 20:19:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-11-13 20:19:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:19:34,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:19:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:19:34,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:19:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-11-13 20:19:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-11-13 20:19:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:19:34,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-11-13 20:19:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-11-13 20:19:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:19:34,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-11-13 20:19:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-11-13 20:19:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:19:34,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-11-13 20:19:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-11-13 20:19:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:34,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-11-13 20:19:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-11-13 20:19:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:19:34,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-11-13 20:19:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-11-13 20:19:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:19:34,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:34,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:19:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-11-13 20:19:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-11-13 20:19:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:19:35,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:35,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:19:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:35,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:19:35,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:19:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-11-13 20:19:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-11-13 20:19:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:19:36,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:19:36,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-11-13 20:19:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-11-13 20:19:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:19:36,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:36,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-11-13 20:19:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-11-13 20:19:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:19:38,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:38,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-11-13 20:19:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-11-13 20:19:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:19:38,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:38,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 127 transitions. [2024-11-13 20:19:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2024-11-13 20:19:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:19:38,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:38,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:19:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 126 states and 134 transitions. [2024-11-13 20:19:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 134 transitions. [2024-11-13 20:19:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:19:39,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:39,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:20:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 142 transitions. [2024-11-13 20:20:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2024-11-13 20:20:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:20:00,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:20:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:00,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:20:00,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:20:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 152 transitions. [2024-11-13 20:20:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 152 transitions. [2024-11-13 20:20:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:20:04,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 163 transitions. [2024-11-13 20:20:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-11-13 20:20:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:20:07,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:20:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:07,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 146 states and 162 transitions. [2024-11-13 20:20:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2024-11-13 20:20:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:20:07,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:07,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:20:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:07,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:20:07,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:21:01,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 177 transitions. [2024-11-13 20:21:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 177 transitions. [2024-11-13 20:21:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:21:01,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:01,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 155 states and 176 transitions. [2024-11-13 20:21:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 176 transitions. [2024-11-13 20:21:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:21:01,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:01,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:01,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:21:01,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 194 transitions. [2024-11-13 20:21:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 194 transitions. [2024-11-13 20:21:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:21:07,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:07,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:08,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:21:08,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 195 transitions. [2024-11-13 20:21:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2024-11-13 20:21:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:21:08,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:08,131 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:21:08,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 196 transitions. [2024-11-13 20:21:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 196 transitions. [2024-11-13 20:21:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:21:08,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:08,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 170 states and 198 transitions. [2024-11-13 20:21:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 198 transitions. [2024-11-13 20:21:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:21:09,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 201 transitions. [2024-11-13 20:21:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 201 transitions. [2024-11-13 20:21:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:21:09,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:09,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:10,017 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:21:10,018 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 175 states and 205 transitions. [2024-11-13 20:21:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 205 transitions. [2024-11-13 20:21:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:21:11,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:11,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:11,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:21:11,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:21:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 214 transitions. [2024-11-13 20:21:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2024-11-13 20:21:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:21:14,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 185 states and 217 transitions. [2024-11-13 20:21:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2024-11-13 20:21:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:21:14,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:14,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 218 transitions. [2024-11-13 20:21:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 218 transitions. [2024-11-13 20:21:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:21:14,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:14,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 219 transitions. [2024-11-13 20:21:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 219 transitions. [2024-11-13 20:21:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:21:14,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:14,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:21:14,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:21:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 224 transitions. [2024-11-13 20:21:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2024-11-13 20:21:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:21:16,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 216 states and 259 transitions. [2024-11-13 20:21:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 259 transitions. [2024-11-13 20:21:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:21:32,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:32,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 242 states and 295 transitions. [2024-11-13 20:21:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 295 transitions. [2024-11-13 20:21:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:21:37,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 247 states and 307 transitions. [2024-11-13 20:21:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 307 transitions. [2024-11-13 20:21:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:21:41,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 252 states and 319 transitions. [2024-11-13 20:21:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 319 transitions. [2024-11-13 20:21:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:21:43,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:43,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 251 states and 318 transitions. [2024-11-13 20:21:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 318 transitions. [2024-11-13 20:21:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:21:43,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:43,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:46,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 254 states and 326 transitions. [2024-11-13 20:21:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 326 transitions. [2024-11-13 20:21:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:21:46,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:46,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 338 transitions. [2024-11-13 20:21:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 338 transitions. [2024-11-13 20:21:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:21:50,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:50,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 265 states and 350 transitions. [2024-11-13 20:21:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 350 transitions. [2024-11-13 20:21:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:21:56,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 269 states and 361 transitions. [2024-11-13 20:21:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 361 transitions. [2024-11-13 20:21:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:21:59,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 270 states and 363 transitions. [2024-11-13 20:21:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 363 transitions. [2024-11-13 20:21:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:21:59,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:59,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:59,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 269 states and 362 transitions. [2024-11-13 20:21:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 362 transitions. [2024-11-13 20:21:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:21:59,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 273 states and 374 transitions. [2024-11-13 20:22:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2024-11-13 20:22:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:22:00,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 274 states and 381 transitions. [2024-11-13 20:22:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 381 transitions. [2024-11-13 20:22:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:22:01,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 280 states and 390 transitions. [2024-11-13 20:22:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 390 transitions. [2024-11-13 20:22:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:22:04,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:04,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 279 states and 389 transitions. [2024-11-13 20:22:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 389 transitions. [2024-11-13 20:22:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:22:06,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:06,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 306 states and 433 transitions. [2024-11-13 20:22:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 433 transitions. [2024-11-13 20:22:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:22:16,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:16,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 310 states and 441 transitions. [2024-11-13 20:22:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 441 transitions. [2024-11-13 20:22:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:22:18,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:18,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 309 states and 440 transitions. [2024-11-13 20:22:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 440 transitions. [2024-11-13 20:22:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:22:22,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:22,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 337 states and 485 transitions. [2024-11-13 20:22:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 485 transitions. [2024-11-13 20:22:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:22:33,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 341 states and 493 transitions. [2024-11-13 20:22:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 493 transitions. [2024-11-13 20:22:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:22:34,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:34,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 340 states and 492 transitions. [2024-11-13 20:22:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 492 transitions. [2024-11-13 20:22:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:22:49,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:49,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 339 states and 491 transitions. [2024-11-13 20:22:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 491 transitions. [2024-11-13 20:22:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:22:54,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:23:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 348 states and 515 transitions. [2024-11-13 20:23:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 515 transitions. [2024-11-13 20:23:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:23:01,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:01,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:16,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 359 states and 541 transitions. [2024-11-13 20:23:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 541 transitions. [2024-11-13 20:23:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:23:16,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:16,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:23:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 363 states and 549 transitions. [2024-11-13 20:23:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2024-11-13 20:23:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:23:19,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:19,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:20,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 366 states and 553 transitions. [2024-11-13 20:23:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 553 transitions. [2024-11-13 20:23:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:23:23,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:24:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 365 states and 552 transitions. [2024-11-13 20:24:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 552 transitions. [2024-11-13 20:24:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:24:00,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:24:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 374 states and 575 transitions. [2024-11-13 20:24:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 575 transitions. [2024-11-13 20:24:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:24:09,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:24:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 380 states and 591 transitions. [2024-11-13 20:24:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 591 transitions. [2024-11-13 20:24:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:24:18,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:24:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 384 states and 599 transitions. [2024-11-13 20:24:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 599 transitions. [2024-11-13 20:24:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:24:20,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:24:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 391 states and 612 transitions. [2024-11-13 20:24:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 612 transitions. [2024-11-13 20:24:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:24:31,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:31,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:25:37,593 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:25:50,866 WARN L286 SmtUtils]: Spent 10.16s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:27:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 403 states and 631 transitions. [2024-11-13 20:27:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 631 transitions. [2024-11-13 20:27:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:27:11,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:27:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:11,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:27:11,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:27:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:27:37,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 20:27:52,811 WARN L286 SmtUtils]: Spent 11.40s on a formula simplification. DAG size of input: 48 DAG size of output: 47 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:28:13,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 20:28:24,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 20:28:44,790 WARN L286 SmtUtils]: Spent 20.08s on a formula simplification. DAG size of input: 47 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:29:16,205 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:29:36,688 WARN L286 SmtUtils]: Spent 20.11s on a formula simplification. DAG size of input: 49 DAG size of output: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:29:47,383 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:29:58,209 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:30:08,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 20:30:29,682 WARN L286 SmtUtils]: Spent 20.12s on a formula simplification. DAG size of input: 48 DAG size of output: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:30:40,773 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:31:01,680 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 44 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:31:12,992 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:32:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 435 states and 681 transitions. [2024-11-13 20:32:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 681 transitions. [2024-11-13 20:32:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:32:38,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:38,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:33:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 442 states and 706 transitions. [2024-11-13 20:33:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 706 transitions. [2024-11-13 20:33:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:33:02,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:02,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:33:29,928 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:33:43,103 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)