./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/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_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:03:44,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:03:44,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:03:44,649 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:03:44,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:03:44,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:03:44,678 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:03:44,678 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:03:44,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:03:44,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:03:44,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:03:44,678 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:03:44,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:03:44,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:03:44,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:03:44,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:03:44,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:03:44,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:03:44,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:44,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:03:44,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:03:44,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:03:44,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:03:44,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:03:44,681 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_ca73370b-1384-4f72-b672-1745abb74f83/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 [2024-11-13 23:03:44,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:03:44,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:03:44,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:03:44,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:03:44,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:03:44,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c Unable to find full path for "g++" [2024-11-13 23:03:46,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:03:47,258 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:03:47,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-11-13 23:03:47,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/data/7b3da38eb/1155242bbf054157a23c77ea4a55a0fe/FLAGe3ead878a [2024-11-13 23:03:47,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/data/7b3da38eb/1155242bbf054157a23c77ea4a55a0fe [2024-11-13 23:03:47,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:03:47,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:03:47,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:47,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:03:47,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:03:47,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22692205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47, skipping insertion in model container [2024-11-13 23:03:47,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,322 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:03:47,466 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-11-13 23:03:47,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:47,506 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:03:47,516 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-11-13 23:03:47,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:03:47,553 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:03:47,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47 WrapperNode [2024-11-13 23:03:47,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:03:47,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:47,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:03:47,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:03:47,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,587 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-13 23:03:47,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:03:47,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:03:47,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:03:47,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:03:47,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:03:47,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:03:47,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:03:47,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:03:47,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:03:47,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:03:47,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:03:47,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca73370b-1384-4f72-b672-1745abb74f83/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:03:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:03:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:03:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:03:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:03:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:03:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:03:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:03:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:03:47,755 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:03:47,757 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:03:47,896 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 23:03:47,896 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:03:47,937 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:03:47,938 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:03:47,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:47 BoogieIcfgContainer [2024-11-13 23:03:47,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:03:47,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:03:47,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:03:47,949 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:03:47,950 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:03:47" (1/1) ... [2024-11-13 23:03:47,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:03:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-13 23:03:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-13 23:03:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:03:48,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:48,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:48,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:03:48,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:48,445 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 23:03:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 23:03:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 23:03:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:03:48,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:03:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-13 23:03:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-13 23:03:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:03:49,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:49,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:49,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 23:03:49,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:03:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-11-13 23:03:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-13 23:03:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:03:52,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:52,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:52,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 23:03:52,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:03:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 63 transitions. [2024-11-13 23:03:54,085 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2024-11-13 23:03:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:03:54,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:54,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:54,151 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 23:03:54,153 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:03:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 73 transitions. [2024-11-13 23:03:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2024-11-13 23:03:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:03:57,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:57,803 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:03:57,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:59,109 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:04:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 85 transitions. [2024-11-13 23:04:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-13 23:04:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:04:01,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:01,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:01,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 23:04:01,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:04:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 95 transitions. [2024-11-13 23:04:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 95 transitions. [2024-11-13 23:04:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:04:06,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:06,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:06,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 23:04:06,517 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 23:04:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 108 transitions. [2024-11-13 23:04:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 108 transitions. [2024-11-13 23:04:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:04:12,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:12,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:12,641 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:04:12,644 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:04:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 58 states and 130 transitions. [2024-11-13 23:04:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 130 transitions. [2024-11-13 23:04:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:04:21,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:21,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 23:04:21,214 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 23:04:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 61 states and 146 transitions. [2024-11-13 23:04:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 146 transitions. [2024-11-13 23:04:28,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:04:28,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:28,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:28,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 23:04:28,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:04:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 61 states and 140 transitions. [2024-11-13 23:04:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 140 transitions. [2024-11-13 23:04:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:04:32,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:32,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:32,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 23:04:32,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-13 23:04:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 64 states and 154 transitions. [2024-11-13 23:04:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 154 transitions. [2024-11-13 23:04:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:04:43,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:43,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:43,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:04:43,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 23 proven. 35 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 23:04:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 67 states and 159 transitions. [2024-11-13 23:04:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 159 transitions. [2024-11-13 23:04:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:04:53,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:53,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:53,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 23:04:53,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-13 23:04:57,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 68 states and 161 transitions. [2024-11-13 23:04:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 161 transitions. [2024-11-13 23:04:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:04:57,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:57,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:58,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 23:04:58,202 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:05:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 24 proven. 61 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 23:05:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 71 states and 177 transitions. [2024-11-13 23:05:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 177 transitions. [2024-11-13 23:05:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:05:13,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:13,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:05:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:13,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 23:05:13,726 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:05:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 34 proven. 47 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-13 23:05:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 74 states and 182 transitions. [2024-11-13 23:05:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 182 transitions. [2024-11-13 23:05:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:05:26,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:05:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:26,322 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:05:26,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:05:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 17 proven. 67 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 23:05:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 76 states and 190 transitions. [2024-11-13 23:05:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 190 transitions. [2024-11-13 23:05:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:05:40,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:40,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:05:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:40,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 23:05:40,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:05:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 30 proven. 54 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 23:05:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 77 states and 192 transitions. [2024-11-13 23:05:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 192 transitions. [2024-11-13 23:05:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:05:45,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:45,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:05:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:45,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 23:05:45,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:05:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 38 proven. 75 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-13 23:05:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 81 states and 206 transitions. [2024-11-13 23:05:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 206 transitions. [2024-11-13 23:05:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:05:58,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:05:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:58,315 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:05:58,317 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:06:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 29 proven. 81 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 23:06:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:06:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 84 states and 224 transitions. [2024-11-13 23:06:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 224 transitions. [2024-11-13 23:06:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:06:19,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:06:19,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:06:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:06:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:06:19,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 23:06:19,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:06:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-13 23:06:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:06:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 84 states and 214 transitions. [2024-11-13 23:06:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 214 transitions. [2024-11-13 23:06:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 23:06:28,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:06:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:06:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:06:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:06:28,765 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:06:28,767 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:06:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 23:06:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:06:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 86 states and 223 transitions. [2024-11-13 23:06:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 223 transitions. [2024-11-13 23:06:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:06:46,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:06:46,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:06:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:06:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:06:47,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 23:06:47,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:06:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-13 23:07:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 90 states and 243 transitions. [2024-11-13 23:07:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 243 transitions. [2024-11-13 23:07:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:07:17,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:17,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:17,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:07:17,835 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 113 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 23:07:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 90 states and 233 transitions. [2024-11-13 23:07:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 233 transitions. [2024-11-13 23:07:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:07:34,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:34,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:35,015 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:07:35,017 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:07:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 34 proven. 111 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 23:07:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:07:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 93 states and 247 transitions. [2024-11-13 23:07:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 247 transitions. [2024-11-13 23:07:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:07:57,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:07:57,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:07:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:07:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:07:57,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 23:07:57,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 101 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 23:08:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 94 states and 249 transitions. [2024-11-13 23:08:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 249 transitions. [2024-11-13 23:08:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 23:08:07,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:07,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:08,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 23:08:08,262 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 27 proven. 142 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-13 23:08:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 97 states and 267 transitions. [2024-11-13 23:08:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 267 transitions. [2024-11-13 23:08:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 23:08:51,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:51,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:52,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 23:08:52,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:09:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 27 proven. 142 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-13 23:09:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 97 states and 256 transitions. [2024-11-13 23:09:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 256 transitions. [2024-11-13 23:09:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 23:09:13,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:09:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:14,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:09:14,249 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:09:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-13 23:09:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 100 states and 266 transitions. [2024-11-13 23:09:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 266 transitions. [2024-11-13 23:09:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 23:09:46,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:46,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:09:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:46,814 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-13 23:09:46,818 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 47 proven. 171 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-13 23:10:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 104 states and 281 transitions. [2024-11-13 23:10:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 281 transitions. [2024-11-13 23:10:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 23:10:31,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:31,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:31,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 23:10:31,789 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:52,494 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 67 proven. 157 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-13 23:11:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 106 states and 287 transitions. [2024-11-13 23:11:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 287 transitions. [2024-11-13 23:11:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 23:11:28,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:28,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:28,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:11:28,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:11:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 41 proven. 162 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-13 23:11:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 107 states and 290 transitions. [2024-11-13 23:11:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 290 transitions. [2024-11-13 23:11:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 23:11:52,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:53,029 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-13 23:11:53,032 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 25 proven. 215 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 23:12:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 110 states and 310 transitions. [2024-11-13 23:12:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 310 transitions. [2024-11-13 23:12:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 23:12:55,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:56,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 23:12:56,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 73 proven. 186 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 23:14:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 113 states and 311 transitions. [2024-11-13 23:14:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 311 transitions. [2024-11-13 23:14:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 23:14:00,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:00,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:14:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:01,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 23:14:01,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:14:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 23 proven. 187 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2024-11-13 23:14:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 114 states and 313 transitions. [2024-11-13 23:14:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2024-11-13 23:14:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 23:14:29,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:14:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:30,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 23:14:30,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 25 proven. 222 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-11-13 23:15:28,631 WARN L286 SmtUtils]: Spent 5.09s on a formula simplification that was a NOOP. DAG size: 563 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:15:38,212 WARN L286 SmtUtils]: Spent 5.22s on a formula simplification that was a NOOP. DAG size: 564 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:15:51,290 WARN L286 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 572 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:16:02,620 WARN L286 SmtUtils]: Spent 6.35s on a formula simplification that was a NOOP. DAG size: 573 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:16:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 117 states and 335 transitions. [2024-11-13 23:16:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 335 transitions. [2024-11-13 23:16:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 23:16:03,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:03,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:03,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-13 23:16:03,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 83 proven. 235 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-13 23:17:08,674 WARN L286 SmtUtils]: Spent 5.25s on a formula simplification that was a NOOP. DAG size: 571 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:17:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 120 states and 336 transitions. [2024-11-13 23:17:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 336 transitions. [2024-11-13 23:17:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 23:17:31,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:31,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:33,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:17:33,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 25 proven. 222 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-11-13 23:18:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 122 states and 339 transitions. [2024-11-13 23:18:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 339 transitions. [2024-11-13 23:18:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 23:18:12,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:14,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 23:18:14,047 INFO L278 TraceCheckSpWp]: Computing forward predicates...