./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.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_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/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_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/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_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/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 d87fab1dc6e9b3b1ef38291e10411689fc961abba4e105f2586cc8da9615d8a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:49:34,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:49:34,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:49:34,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:49:34,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:49:34,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:49:34,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:49:34,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:49:34,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:49:34,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:49:34,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:49:34,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:49:34,469 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:49:34,469 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:49:34,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:49:34,469 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:49:34,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:49:34,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:49:34,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:49:34,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:49:34,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:49:34,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:49:34,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:49:34,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:49:34,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:49:34,471 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:49:34,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:49:34,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:49:34,471 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_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/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 -> d87fab1dc6e9b3b1ef38291e10411689fc961abba4e105f2586cc8da9615d8a6 [2024-11-13 22:49:34,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:49:34,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:49:34,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:49:34,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:49:34,906 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:49:34,908 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c Unable to find full path for "g++" [2024-11-13 22:49:37,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:49:37,502 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:49:37,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c [2024-11-13 22:49:37,510 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/data/8862027df/cf3c3836e7724df692f5dd86e642e264/FLAG8a9b045e1 [2024-11-13 22:49:37,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/data/8862027df/cf3c3836e7724df692f5dd86e642e264 [2024-11-13 22:49:37,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:49:37,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:49:37,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:49:37,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:49:37,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:49:37,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275a7468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37, skipping insertion in model container [2024-11-13 22:49:37,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:49:37,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:49:37,745 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:49:37,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:49:37,773 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:49:37,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37 WrapperNode [2024-11-13 22:49:37,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:49:37,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:49:37,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:49:37,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:49:37,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,810 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-11-13 22:49:37,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:49:37,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:49:37,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:49:37,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:49:37,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:49:37,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:49:37,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:49:37,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:49:37,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:49:37,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:49:37,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:49:37,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_105b25d3-8ef7-4cff-93e5-a5cae49ef1ac/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:49:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:49:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:49:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:49:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:49:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:49:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:49:37,990 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:49:37,993 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:49:38,277 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 22:49:38,278 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:49:38,335 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:49:38,336 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:49:38,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:38 BoogieIcfgContainer [2024-11-13 22:49:38,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:49:38,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:49:38,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:49:38,351 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:49:38,351 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:38" (1/1) ... [2024-11-13 22:49:38,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:49:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2024-11-13 22:49:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2024-11-13 22:49:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:49:38,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:38,610 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 22:49:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2024-11-13 22:49:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2024-11-13 22:49:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:49:38,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:38,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:38,759 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 22:49:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-11-13 22:49:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-11-13 22:49:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:49:38,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:38,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:38,933 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 22:49:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2024-11-13 22:49:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2024-11-13 22:49:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:49:39,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:39,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:39,257 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 22:49:39,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions. [2024-11-13 22:49:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2024-11-13 22:49:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:49:39,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:39,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:39,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:49:39,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:39,565 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 22:49:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:40,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2024-11-13 22:49:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2024-11-13 22:49:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:49:40,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:40,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:40,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:49:40,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:40,282 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 22:49:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 64 states and 76 transitions. [2024-11-13 22:49:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 76 transitions. [2024-11-13 22:49:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:49:41,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:41,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:41,425 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 22:49:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2024-11-13 22:49:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2024-11-13 22:49:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:49:42,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:43,153 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 22:49:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2024-11-13 22:49:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2024-11-13 22:49:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:49:44,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:44,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:44,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:49:44,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:44,682 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 22:49:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2024-11-13 22:49:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2024-11-13 22:49:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:49:48,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:48,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:48,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:49:48,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:48,530 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 22:49:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 91 states and 121 transitions. [2024-11-13 22:49:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 121 transitions. [2024-11-13 22:49:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:49:52,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:52,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:53,057 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 22:49:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 103 states and 142 transitions. [2024-11-13 22:49:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 142 transitions. [2024-11-13 22:49:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:49:57,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:57,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:57,469 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 22:49:59,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 112 states and 158 transitions. [2024-11-13 22:49:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2024-11-13 22:49:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:49:59,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:59,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:59,346 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 22:50:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 118 states and 169 transitions. [2024-11-13 22:50:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 169 transitions. [2024-11-13 22:50:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:50:00,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:00,798 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 22:50:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 185 transitions. [2024-11-13 22:50:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2024-11-13 22:50:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:50:03,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:03,229 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 22:50:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 129 states and 188 transitions. [2024-11-13 22:50:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 188 transitions. [2024-11-13 22:50:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:50:03,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2024-11-13 22:50:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-11-13 22:50:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:50:05,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:05,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:05,576 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 22:50:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 137 states and 206 transitions. [2024-11-13 22:50:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 206 transitions. [2024-11-13 22:50:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:50:05,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:06,445 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 22:50:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 144 states and 230 transitions. [2024-11-13 22:50:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 230 transitions. [2024-11-13 22:50:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:50:08,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:08,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:08,385 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 22:50:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 148 states and 238 transitions. [2024-11-13 22:50:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 238 transitions. [2024-11-13 22:50:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:50:08,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:08,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:09,036 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 22:50:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2024-11-13 22:50:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2024-11-13 22:50:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:50:09,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:09,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 166 states and 270 transitions. [2024-11-13 22:50:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 270 transitions. [2024-11-13 22:50:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:50:13,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:13,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:13,125 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 22:50:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2024-11-13 22:50:13,478 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2024-11-13 22:50:13,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:50:13,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:13,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 184 states and 304 transitions. [2024-11-13 22:50:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 304 transitions. [2024-11-13 22:50:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:50:17,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:17,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:17,629 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 22:50:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 185 states and 304 transitions. [2024-11-13 22:50:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 304 transitions. [2024-11-13 22:50:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:50:17,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:17,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 195 states and 330 transitions. [2024-11-13 22:50:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2024-11-13 22:50:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:50:22,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:22,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:22,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:50:22,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 204 states and 359 transitions. [2024-11-13 22:50:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2024-11-13 22:50:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:50:28,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:28,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:50:48,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 215 states and 383 transitions. [2024-11-13 22:50:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 383 transitions. [2024-11-13 22:50:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:50:48,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:48,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:48,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:50:48,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 223 states and 404 transitions. [2024-11-13 22:52:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 404 transitions. [2024-11-13 22:52:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:52:10,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:10,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 227 states and 408 transitions. [2024-11-13 22:52:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 408 transitions. [2024-11-13 22:52:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:52:11,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:52:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 236 states and 425 transitions. [2024-11-13 22:52:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 425 transitions. [2024-11-13 22:52:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:52:21,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:52:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 238 states and 431 transitions. [2024-11-13 22:52:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 431 transitions. [2024-11-13 22:52:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:52:26,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:26,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 242 states and 435 transitions. [2024-11-13 22:52:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 435 transitions. [2024-11-13 22:52:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:52:28,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:28,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 247 states and 445 transitions. [2024-11-13 22:52:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2024-11-13 22:52:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:52:38,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 249 states and 448 transitions. [2024-11-13 22:52:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 448 transitions. [2024-11-13 22:52:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:52:42,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 250 states and 449 transitions. [2024-11-13 22:52:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 449 transitions. [2024-11-13 22:52:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:52:44,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 254 states and 453 transitions. [2024-11-13 22:52:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 453 transitions. [2024-11-13 22:52:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:52:46,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:46,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:46,913 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:52:46,915 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:54,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 265 states and 492 transitions. [2024-11-13 22:53:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 492 transitions. [2024-11-13 22:53:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:53:27,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 271 states and 507 transitions. [2024-11-13 22:53:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 507 transitions. [2024-11-13 22:53:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:53:44,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:44,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 272 states and 509 transitions. [2024-11-13 22:53:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 509 transitions. [2024-11-13 22:53:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:53:48,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:48,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:48,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 276 states and 518 transitions. [2024-11-13 22:54:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 518 transitions. [2024-11-13 22:54:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:54:00,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 277 states and 521 transitions. [2024-11-13 22:54:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 521 transitions. [2024-11-13 22:54:02,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:54:02,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:02,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:54:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 279 states and 526 transitions. [2024-11-13 22:54:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 526 transitions. [2024-11-13 22:54:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:54:13,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:13,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:13,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:55:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 291 states and 550 transitions. [2024-11-13 22:55:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 550 transitions. [2024-11-13 22:55:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:55:01,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:01,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:01,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:55:01,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:55:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 297 states and 571 transitions. [2024-11-13 22:55:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 571 transitions. [2024-11-13 22:55:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:55:57,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:57,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:57,263 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:55:57,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:56:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 298 states and 578 transitions. [2024-11-13 22:56:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 578 transitions. [2024-11-13 22:56:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:56:36,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:36,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:36,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:56:36,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:57:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:32,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:58:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 311 states and 609 transitions. [2024-11-13 22:58:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 609 transitions. [2024-11-13 22:58:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:58:32,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:32,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:32,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:58:32,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:38,206 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:08,391 WARN L286 SmtUtils]: Spent 5.71s on a formula simplification. DAG size of input: 54 DAG size of output: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:59:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 322 states and 656 transitions. [2024-11-13 22:59:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 656 transitions. [2024-11-13 22:59:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:59:58,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:58,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:59:58,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:00:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:02:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 324 states and 662 transitions. [2024-11-13 23:02:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 662 transitions. [2024-11-13 23:02:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:02:33,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:33,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:02:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:33,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 23:02:33,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:02:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:03:22,098 WARN L286 SmtUtils]: Spent 11.81s on a formula simplification that was a NOOP. DAG size: 61 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:03:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:03:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 325 states and 664 transitions. [2024-11-13 23:03:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 664 transitions. [2024-11-13 23:03:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:03:23,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:03:23,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:03:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:03:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:03:23,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 23:03:23,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:03:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:27,051 WARN L286 SmtUtils]: Spent 6.05s on a formula simplification. DAG size of input: 76 DAG size of output: 60 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)