./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound100.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/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_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aca8f035d06c0b5071d069d3e7dfc8602e7f38b097f4966dbc919eb2aff21501 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:59,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:59,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:36:59,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:59,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:59,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:59,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:59,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:59,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:59,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:59,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:59,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:59,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:59,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:59,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:59,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:59,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:59,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:59,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:59,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:59,277 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:59,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:59,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:59,278 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:59,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:59,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:59,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:59,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:59,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:59,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:59,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:59,283 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:59,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:59,283 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_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aca8f035d06c0b5071d069d3e7dfc8602e7f38b097f4966dbc919eb2aff21501 [2024-11-13 16:36:59,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:59,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:59,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:59,710 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:59,711 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:59,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound100.i Unable to find full path for "g++" [2024-11-13 16:37:02,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:37:02,508 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:37:02,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound100.i [2024-11-13 16:37:02,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/data/4a02f8fac/c683a7b8904c488c88b6e3c1524f0095/FLAGa12393e3d [2024-11-13 16:37:02,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/data/4a02f8fac/c683a7b8904c488c88b6e3c1524f0095 [2024-11-13 16:37:02,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:37:02,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:37:02,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:02,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:37:02,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:37:02,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daf2be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02, skipping insertion in model container [2024-11-13 16:37:02,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,574 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:37:02,783 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound100.i[950,963] [2024-11-13 16:37:02,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:02,828 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:37:02,845 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound100.i[950,963] [2024-11-13 16:37:02,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:37:02,881 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:37:02,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02 WrapperNode [2024-11-13 16:37:02,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:37:02,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:02,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:37:02,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:37:02,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,921 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-13 16:37:02,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:37:02,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:37:02,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:37:02,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:37:02,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:37:02,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:37:02,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:37:02,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:37:02,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:37:02" (1/1) ... [2024-11-13 16:37:02,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:37:02,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:37:02,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:37:02,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ebe3e7-4dc9-4c65-977a-15c63c6bef9d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:37:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:37:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:37:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:37:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:37:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:37:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:37:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:37:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:37:03,126 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:37:03,129 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:37:03,296 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:37:03,296 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:37:03,338 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:37:03,338 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:37:03,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:03 BoogieIcfgContainer [2024-11-13 16:37:03,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:37:03,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:37:03,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:37:03,351 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:37:03,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:37:03" (1/1) ... [2024-11-13 16:37:03,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:37:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-13 16:37:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-13 16:37:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:37:03,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:03,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:03,574 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 16:37:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 16:37:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 16:37:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:37:03,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:03,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:03,766 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 16:37:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-11-13 16:37:03,867 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 16:37:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:37:03,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:03,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:04,119 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 16:37:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 37 transitions. [2024-11-13 16:37:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-11-13 16:37:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:37:04,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:04,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:37:04,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:37:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-11-13 16:37:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-13 16:37:05,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:37:05,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:05,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 58 transitions. [2024-11-13 16:37:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2024-11-13 16:37:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:37:06,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:06,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 66 transitions. [2024-11-13 16:37:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2024-11-13 16:37:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:37:06,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:06,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:07,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:37:07,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:37:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 68 transitions. [2024-11-13 16:37:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-13 16:37:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:37:07,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:08,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:37:08,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:37:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 74 transitions. [2024-11-13 16:37:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2024-11-13 16:37:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:37:08,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:10,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 74 transitions. [2024-11-13 16:37:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-13 16:37:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:37:10,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 80 transitions. [2024-11-13 16:37:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2024-11-13 16:37:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:37:10,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:10,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 88 transitions. [2024-11-13 16:37:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2024-11-13 16:37:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:37:11,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:11,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:37:11,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:37:12,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 90 transitions. [2024-11-13 16:37:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2024-11-13 16:37:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:37:12,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:12,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:37:12,155 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:37:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 96 transitions. [2024-11-13 16:37:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 96 transitions. [2024-11-13 16:37:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:37:12,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 117 transitions. [2024-11-13 16:37:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2024-11-13 16:37:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:37:16,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:16,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 126 transitions. [2024-11-13 16:37:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2024-11-13 16:37:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:37:17,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:17,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 68 states and 135 transitions. [2024-11-13 16:37:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 135 transitions. [2024-11-13 16:37:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:37:18,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:18,429 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:37:18,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 16:37:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 70 states and 137 transitions. [2024-11-13 16:37:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2024-11-13 16:37:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:37:18,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:18,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:18,945 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:37:18,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 16:37:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 73 states and 143 transitions. [2024-11-13 16:37:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2024-11-13 16:37:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:37:19,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:19,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:19,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 16:37:19,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 86 states and 190 transitions. [2024-11-13 16:37:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 190 transitions. [2024-11-13 16:37:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:37:32,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 88 states and 196 transitions. [2024-11-13 16:37:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 196 transitions. [2024-11-13 16:37:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:37:34,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:34,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 88 states and 195 transitions. [2024-11-13 16:37:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 195 transitions. [2024-11-13 16:37:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:37:35,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:35,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 90 states and 203 transitions. [2024-11-13 16:37:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 203 transitions. [2024-11-13 16:37:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:37:39,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:39,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 16:37:39,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:37:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 92 states and 207 transitions. [2024-11-13 16:37:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 207 transitions. [2024-11-13 16:37:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:37:43,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:43,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 16:37:43,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:38:04,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:04,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 245 transitions. [2024-11-13 16:38:04,655 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 245 transitions. [2024-11-13 16:38:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:38:04,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:04,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:04,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 16:38:04,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:38:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 105 states and 261 transitions. [2024-11-13 16:38:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 261 transitions. [2024-11-13 16:38:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:38:13,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:13,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:13,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 16:38:13,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:38:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 108 states and 269 transitions. [2024-11-13 16:38:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 269 transitions. [2024-11-13 16:38:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:38:18,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:18,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:38:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 110 states and 284 transitions. [2024-11-13 16:38:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 284 transitions. [2024-11-13 16:38:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:38:19,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:19,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:19,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:38:19,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:19,712 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 16:38:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 112 states and 286 transitions. [2024-11-13 16:38:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 286 transitions. [2024-11-13 16:38:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:38:20,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:20,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:38:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 115 states and 303 transitions. [2024-11-13 16:38:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 303 transitions. [2024-11-13 16:38:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:38:23,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:23,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:23,193 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 16:38:23,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:38:34,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 127 states and 363 transitions. [2024-11-13 16:38:34,503 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 363 transitions. [2024-11-13 16:38:34,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:38:34,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:34,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:34,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 16:38:34,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:38:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 129 states and 370 transitions. [2024-11-13 16:38:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 370 transitions. [2024-11-13 16:38:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:38:45,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:38:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 131 states and 376 transitions. [2024-11-13 16:38:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 376 transitions. [2024-11-13 16:38:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:38:47,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:47,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:47,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 16:38:47,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:38:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 133 states and 385 transitions. [2024-11-13 16:38:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 385 transitions. [2024-11-13 16:38:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:38:56,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:56,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:39:01,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 135 states and 395 transitions. [2024-11-13 16:39:01,188 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 395 transitions. [2024-11-13 16:39:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:39:01,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:01,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:39:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:01,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 16:39:01,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:39:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 143 states and 433 transitions. [2024-11-13 16:39:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 433 transitions. [2024-11-13 16:39:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:39:16,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:39:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:17,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 16:39:17,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:40:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 148 states and 454 transitions. [2024-11-13 16:40:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 454 transitions. [2024-11-13 16:40:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:40:57,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:40:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 150 states and 476 transitions. [2024-11-13 16:40:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 476 transitions. [2024-11-13 16:40:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:40:59,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:59,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:40:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:59,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:40:59,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:40:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 16:41:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 153 states and 483 transitions. [2024-11-13 16:41:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 483 transitions. [2024-11-13 16:41:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:41:03,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:03,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:41:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:03,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:41:03,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:41:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 16:41:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 155 states and 485 transitions. [2024-11-13 16:41:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 485 transitions. [2024-11-13 16:41:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:41:06,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:41:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 158 states and 507 transitions. [2024-11-13 16:41:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 507 transitions. [2024-11-13 16:41:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:41:12,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:12,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:41:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:12,250 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:41:12,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:41:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 16:41:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 161 states and 513 transitions. [2024-11-13 16:41:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 513 transitions. [2024-11-13 16:41:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:41:15,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:41:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:16,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 16:41:16,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:41:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:42:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:01,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 171 states and 554 transitions. [2024-11-13 16:42:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 554 transitions. [2024-11-13 16:42:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:42:01,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:01,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:42:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:02,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:42:02,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:42:15,346 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 16:42:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:42:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 173 states and 562 transitions. [2024-11-13 16:42:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 562 transitions. [2024-11-13 16:42:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:42:28,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:28,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:42:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:28,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 16:42:28,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:42:39,130 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 16:42:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:42:59,137 WARN L286 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 47 DAG size of output: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:43:06,431 WARN L286 SmtUtils]: Spent 6.81s on a formula simplification. DAG size of input: 49 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:43:20,916 WARN L286 SmtUtils]: Spent 10.26s on a formula simplification. DAG size of input: 49 DAG size of output: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:43:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 179 states and 592 transitions. [2024-11-13 16:43:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 592 transitions. [2024-11-13 16:43:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:43:26,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:43:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:26,710 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:43:26,711 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:46:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:47:22,761 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:49:33,421 WARN L286 SmtUtils]: Spent 1.30m on a formula simplification. DAG size of input: 34 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:50:22,650 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)