./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/dijkstra.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_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/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_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/dijkstra.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/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_66577852-341b-47ca-a366-13f7d514cc1a/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 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:35:39,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:35:39,564 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:35:39,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:35:39,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:35:39,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:35:39,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:35:39,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:35:39,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:35:39,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:35:39,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:35:39,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:35:39,633 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:35:39,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:35:39,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:35:39,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:35:39,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:35:39,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:35:39,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:35:39,638 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:35:39,639 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:35:39,639 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:35:39,639 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:35:39,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:35:39,639 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:35:39,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:35:39,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:35:39,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:35:39,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:35:39,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:39,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:35:39,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:35:39,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:35:39,641 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:35:39,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:35:39,641 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_66577852-341b-47ca-a366-13f7d514cc1a/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 -> 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc [2024-11-13 22:35:40,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:35:40,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:35:40,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:35:40,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:35:40,127 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:35:40,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/dijkstra.c Unable to find full path for "g++" [2024-11-13 22:35:42,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:35:42,685 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:35:42,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/sv-benchmarks/c/nla-digbench/dijkstra.c [2024-11-13 22:35:42,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/data/c964e7fbf/8eb51b250f5646b88a45f0970ba6a594/FLAGebfcaaafc [2024-11-13 22:35:42,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/data/c964e7fbf/8eb51b250f5646b88a45f0970ba6a594 [2024-11-13 22:35:42,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:35:42,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:35:42,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:42,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:35:42,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:35:42,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:42" (1/1) ... [2024-11-13 22:35:42,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2bd9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:42, skipping insertion in model container [2024-11-13 22:35:42,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:42" (1/1) ... [2024-11-13 22:35:42,748 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:35:43,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:43,032 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:35:43,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:43,122 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:35:43,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43 WrapperNode [2024-11-13 22:35:43,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:43,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:43,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:35:43,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:35:43,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,213 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 314 [2024-11-13 22:35:43,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:43,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:35:43,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:35:43,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:35:43,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:35:43,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:35:43,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:35:43,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:35:43,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:43" (1/1) ... [2024-11-13 22:35:43,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:43,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:35:43,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:35:43,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:35:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:35:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:35:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:35:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:35:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:35:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:35:43,435 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:35:43,438 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:35:58,872 INFO L? ?]: Removed 585 outVars from TransFormulas that were not future-live. [2024-11-13 22:35:58,873 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:35:58,980 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:35:58,983 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:35:58,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:58 BoogieIcfgContainer [2024-11-13 22:35:58,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:35:58,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:35:58,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:35:58,998 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:35:58,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:58" (1/1) ... [2024-11-13 22:35:59,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:35:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 535 states and 547 transitions. [2024-11-13 22:35:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 547 transitions. [2024-11-13 22:35:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:35:59,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:59,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,272 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 22:35:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 534 states and 544 transitions. [2024-11-13 22:35:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 544 transitions. [2024-11-13 22:35:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:35:59,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:59,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,417 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 22:35:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 537 states and 548 transitions. [2024-11-13 22:35:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 548 transitions. [2024-11-13 22:35:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:35:59,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:59,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,539 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 22:35:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 539 states and 553 transitions. [2024-11-13 22:35:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 553 transitions. [2024-11-13 22:35:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:35:59,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,762 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 22:35:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 540 states and 554 transitions. [2024-11-13 22:35:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 554 transitions. [2024-11-13 22:35:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:35:59,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:59,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,862 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 22:35:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 541 states and 555 transitions. [2024-11-13 22:35:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 555 transitions. [2024-11-13 22:35:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:35:59,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:59,977 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 22:36:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 545 states and 561 transitions. [2024-11-13 22:36:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 561 transitions. [2024-11-13 22:36:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:36:00,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:00,206 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 22:36:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 546 states and 562 transitions. [2024-11-13 22:36:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 562 transitions. [2024-11-13 22:36:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:36:00,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:00,307 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 22:36:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 549 states and 568 transitions. [2024-11-13 22:36:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 568 transitions. [2024-11-13 22:36:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:36:00,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:00,502 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 22:36:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 551 states and 571 transitions. [2024-11-13 22:36:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 571 transitions. [2024-11-13 22:36:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:36:00,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 555 states and 578 transitions. [2024-11-13 22:36:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 578 transitions. [2024-11-13 22:36:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:36:01,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:01,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:01,261 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 22:36:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 554 states and 577 transitions. [2024-11-13 22:36:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 577 transitions. [2024-11-13 22:36:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:36:01,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 558 states and 584 transitions. [2024-11-13 22:36:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 584 transitions. [2024-11-13 22:36:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:36:02,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:02,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:02,481 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:02,542 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 22:36:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 561 states and 589 transitions. [2024-11-13 22:36:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 589 transitions. [2024-11-13 22:36:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:36:02,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:03,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 566 states and 597 transitions. [2024-11-13 22:36:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 597 transitions. [2024-11-13 22:36:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:36:03,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 562 states and 589 transitions. [2024-11-13 22:36:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 589 transitions. [2024-11-13 22:36:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:36:03,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:03,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:03,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:36:03,458 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:03,661 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 22:36:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:04,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 571 states and 602 transitions. [2024-11-13 22:36:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 602 transitions. [2024-11-13 22:36:04,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:36:04,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:04,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:04,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:36:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 573 states and 603 transitions. [2024-11-13 22:36:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 603 transitions. [2024-11-13 22:36:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:36:04,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 577 states and 610 transitions. [2024-11-13 22:36:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 610 transitions. [2024-11-13 22:36:04,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:36:04,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:04,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:05,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:36:05,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 587 states and 623 transitions. [2024-11-13 22:36:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 623 transitions. [2024-11-13 22:36:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:36:05,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:05,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:05,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:06,121 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 22:36:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 590 states and 627 transitions. [2024-11-13 22:36:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 627 transitions. [2024-11-13 22:36:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:36:06,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:06,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:06,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:06,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:06,809 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 22:36:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 591 states and 628 transitions. [2024-11-13 22:36:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 628 transitions. [2024-11-13 22:36:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:36:07,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:36:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 596 states and 636 transitions. [2024-11-13 22:36:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 636 transitions. [2024-11-13 22:36:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:36:07,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:07,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:07,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:07,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:08,192 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 22:36:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 609 states and 653 transitions. [2024-11-13 22:36:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 653 transitions. [2024-11-13 22:36:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:36:09,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:09,573 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:36:09,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 618 states and 668 transitions. [2024-11-13 22:36:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 668 transitions. [2024-11-13 22:36:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:36:12,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:12,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:36:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 620 states and 669 transitions. [2024-11-13 22:36:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 669 transitions. [2024-11-13 22:36:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:36:12,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:12,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 624 states and 676 transitions. [2024-11-13 22:36:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 676 transitions. [2024-11-13 22:36:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:36:13,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:13,426 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:13,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:13,640 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 22:36:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 638 states and 694 transitions. [2024-11-13 22:36:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 694 transitions. [2024-11-13 22:36:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:36:14,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:14,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:36:14,938 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 648 states and 710 transitions. [2024-11-13 22:36:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 710 transitions. [2024-11-13 22:36:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:36:17,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:17,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:17,986 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:17,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:18,036 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 22:36:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 650 states and 712 transitions. [2024-11-13 22:36:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 712 transitions. [2024-11-13 22:36:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:36:18,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:18,534 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 22:36:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 649 states and 711 transitions. [2024-11-13 22:36:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 711 transitions. [2024-11-13 22:36:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:36:18,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:18,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:18,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:18,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:19,110 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 22:36:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 662 states and 730 transitions. [2024-11-13 22:36:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 730 transitions. [2024-11-13 22:36:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:36:21,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:21,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:36:21,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 667 states and 739 transitions. [2024-11-13 22:36:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 739 transitions. [2024-11-13 22:36:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:36:24,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:24,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 22:36:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 669 states and 740 transitions. [2024-11-13 22:36:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 740 transitions. [2024-11-13 22:36:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:36:24,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:24,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 673 states and 748 transitions. [2024-11-13 22:36:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 748 transitions. [2024-11-13 22:36:25,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:36:25,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:25,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:25,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:25,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:25,758 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 22:36:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 690 states and 771 transitions. [2024-11-13 22:36:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 771 transitions. [2024-11-13 22:36:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:36:27,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:27,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:27,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:36:27,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 704 states and 793 transitions. [2024-11-13 22:36:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 793 transitions. [2024-11-13 22:36:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:36:30,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:30,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:36:30,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 714 states and 811 transitions. [2024-11-13 22:36:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 811 transitions. [2024-11-13 22:36:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:36:34,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:34,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:34,882 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:34,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:34,943 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 22:36:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 715 states and 812 transitions. [2024-11-13 22:36:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 812 transitions. [2024-11-13 22:36:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:36:34,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:34,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:34,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:35,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:36:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 717 states and 814 transitions. [2024-11-13 22:36:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 814 transitions. [2024-11-13 22:36:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:36:35,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:35,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:35,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:35,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:35,869 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 22:36:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 718 states and 815 transitions. [2024-11-13 22:36:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 815 transitions. [2024-11-13 22:36:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:36:35,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:35,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:35,980 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 22:36:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 719 states and 816 transitions. [2024-11-13 22:36:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 816 transitions. [2024-11-13 22:36:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:36:36,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:36,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:36:36,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 729 states and 830 transitions. [2024-11-13 22:36:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 830 transitions. [2024-11-13 22:36:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:36:37,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:37,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:38,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:36:38,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 729 states and 829 transitions. [2024-11-13 22:36:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 829 transitions. [2024-11-13 22:36:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:36:41,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-13 22:36:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 731 states and 830 transitions. [2024-11-13 22:36:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 830 transitions. [2024-11-13 22:36:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:36:41,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:41,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 735 states and 838 transitions. [2024-11-13 22:36:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 838 transitions. [2024-11-13 22:36:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:36:43,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:43,294 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 22:36:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 736 states and 839 transitions. [2024-11-13 22:36:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 839 transitions. [2024-11-13 22:36:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:36:43,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:43,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:43,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:43,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:36:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 750 states and 858 transitions. [2024-11-13 22:36:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 858 transitions. [2024-11-13 22:36:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:36:47,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:47,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:47,558 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:36:47,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 764 states and 881 transitions. [2024-11-13 22:36:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 881 transitions. [2024-11-13 22:36:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:36:52,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:53,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:36:53,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 774 states and 899 transitions. [2024-11-13 22:36:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 899 transitions. [2024-11-13 22:36:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:36:58,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:58,536 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:58,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:58,606 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 22:36:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 775 states and 900 transitions. [2024-11-13 22:36:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 900 transitions. [2024-11-13 22:36:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:36:58,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:58,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:58,662 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:36:58,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:36:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 777 states and 902 transitions. [2024-11-13 22:36:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 902 transitions. [2024-11-13 22:36:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:36:59,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:59,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:59,620 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:59,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:59,691 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 22:36:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 778 states and 903 transitions. [2024-11-13 22:36:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 903 transitions. [2024-11-13 22:36:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:36:59,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:59,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:59,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:36:59,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:59,818 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 22:36:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 779 states and 904 transitions. [2024-11-13 22:36:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 904 transitions. [2024-11-13 22:36:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:36:59,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:59,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:59,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:36:59,904 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 789 states and 918 transitions. [2024-11-13 22:37:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 918 transitions. [2024-11-13 22:37:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:37:02,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:02,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:37:02,447 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 789 states and 917 transitions. [2024-11-13 22:37:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 917 transitions. [2024-11-13 22:37:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:37:06,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:37:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 791 states and 918 transitions. [2024-11-13 22:37:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 918 transitions. [2024-11-13 22:37:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:37:06,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:06,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 795 states and 926 transitions. [2024-11-13 22:37:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 926 transitions. [2024-11-13 22:37:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:37:08,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:08,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:08,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:37:08,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:08,539 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 22:37:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:08,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 796 states and 927 transitions. [2024-11-13 22:37:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 927 transitions. [2024-11-13 22:37:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:37:08,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:08,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:37:08,598 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:37:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 810 states and 947 transitions. [2024-11-13 22:37:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 947 transitions. [2024-11-13 22:37:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:37:15,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:15,041 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:37:15,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:37:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 824 states and 970 transitions. [2024-11-13 22:37:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 970 transitions. [2024-11-13 22:37:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:37:24,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:24,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:24,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:37:24,651 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:25,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 834 states and 989 transitions. [2024-11-13 22:37:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 989 transitions. [2024-11-13 22:37:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:37:32,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:32,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:32,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:37:32,530 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:32,600 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 22:37:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 835 states and 990 transitions. [2024-11-13 22:37:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 990 transitions. [2024-11-13 22:37:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:37:32,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:32,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:37:32,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 22:37:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 837 states and 992 transitions. [2024-11-13 22:37:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 992 transitions. [2024-11-13 22:37:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:37:33,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:33,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:33,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:37:33,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:34,024 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 22:37:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 838 states and 993 transitions. [2024-11-13 22:37:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 993 transitions. [2024-11-13 22:37:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:37:34,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:37:34,333 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:37:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:37:34,356 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 65 iterations. [2024-11-13 22:37:34,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:37:34 ImpRootNode [2024-11-13 22:37:34,392 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:37:34,392 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:37:34,393 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:37:34,393 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:37:34,394 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:58" (3/4) ... [2024-11-13 22:37:34,395 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:37:34,445 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:37:34,445 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:37:34,446 INFO L158 Benchmark]: Toolchain (without parser) took 111730.92ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 92.9MB in the beginning and 237.3MB in the end (delta: -144.5MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2024-11-13 22:37:34,446 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:34,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.83ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.2MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:37:34,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.52ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 76.3MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:37:34,447 INFO L158 Benchmark]: Boogie Preprocessor took 41.48ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:34,448 INFO L158 Benchmark]: RCFGBuilder took 15722.98ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 48.1MB in the end (delta: 26.7MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-13 22:37:34,448 INFO L158 Benchmark]: CodeCheck took 95407.30ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 48.1MB in the beginning and 238.8MB in the end (delta: -190.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 22:37:34,449 INFO L158 Benchmark]: Witness Printer took 52.67ms. Allocated memory is still 327.2MB. Free memory was 238.8MB in the beginning and 237.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:37:34,451 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 535 locations, 258 error locations. Started 1 CEGAR loops. OverallTime: 95.3s, OverallIterations: 65, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24160 SdHoareTripleChecker+Valid, 121.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 21019 mSDsluCounter, 11085 SdHoareTripleChecker+Invalid, 107.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7986 mSDsCounter, 5356 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 50673 IncrementalHoareTripleChecker+Invalid, 56029 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5356 mSolverCounterUnsat, 3099 mSDtfsCounter, 50673 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14084 GetRequests, 13218 SyntacticMatches, 238 SemanticMatches, 628 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231486 ImplicationChecksByTransitivity, 82.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 13.3s InterpolantComputationTime, 1346 NumberOfCodeBlocks, 1346 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 1247 ConstructedInterpolants, 0 QuantifiedInterpolants, 5115 SizeOfPredicates, 11 NumberOfNonLiveVariables, 2206 ConjunctsInSsa, 180 ConjunctsInUnsatCore, 64 InterpolantComputations, 42 PerfectInterpolantSequences, 359/705 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 39]: integer overflow possible integer overflow possible We found a FailurePath: [L20] int n, p, q, r, h; [L22] n = __VERIFIER_nondet_int() [L24] p = 0 [L25] q = 1 [L26] r = n [L27] h = 0 VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L28] COND TRUE 1 VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L29] COND TRUE !(q <= n) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L36] COND TRUE 1 VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] EXPR 2 * p VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] EXPR 2 * p + q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] CALL __VERIFIER_assert(r < 2 * p + q) [L12] COND FALSE !(!(cond)) [L37] RET __VERIFIER_assert(r < 2 * p + q) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR p*p VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR r*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR p*p + r*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR n*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] CALL __VERIFIER_assert(p*p + r*q == n*q) [L12] COND FALSE !(!(cond)) [L38] RET __VERIFIER_assert(p*p + r*q == n*q) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR h * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR h * h * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h * n VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h * n * q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] h * h * h - 12 * h * n * q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] 16 * n VAL [h=0, p=0, q=1, r=-134217729] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.83ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.2MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.52ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 76.3MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.48ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 15722.98ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 48.1MB in the end (delta: 26.7MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 95407.30ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 48.1MB in the beginning and 238.8MB in the end (delta: -190.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Witness Printer took 52.67ms. Allocated memory is still 327.2MB. Free memory was 238.8MB in the beginning and 237.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:37:34,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66577852-341b-47ca-a366-13f7d514cc1a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)