./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/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_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/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_d8e3586a-9b83-4efe-8057-0e46083c9eb0/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 6730d7e2d0ed6d5662ed2cfed2073e9880e52e7f1f28b9287feb3ffdee545a5a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:52:45,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:52:45,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:52:45,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:52:45,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:52:45,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:52:45,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:52:45,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:52:45,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:52:45,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:52:45,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:52:45,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:52:45,567 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:52:45,567 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:52:45,567 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:52:45,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:52:45,568 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:52:45,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:52:45,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:52:45,568 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:52:45,568 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:52:45,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:52:45,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:52:45,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:52:45,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:52:45,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:52:45,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:52:45,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:52:45,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:52:45,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:45,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:52:45,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:52:45,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:52:45,571 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:52:45,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:52:45,571 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_d8e3586a-9b83-4efe-8057-0e46083c9eb0/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 -> 6730d7e2d0ed6d5662ed2cfed2073e9880e52e7f1f28b9287feb3ffdee545a5a [2024-11-13 20:52:45,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:52:46,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:52:46,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:52:46,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:52:46,014 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:52:46,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c Unable to find full path for "g++" [2024-11-13 20:52:48,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:52:48,862 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:52:48,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound50.c [2024-11-13 20:52:48,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/data/96d2c9718/7203b7035a6640d9acce77fc558291db/FLAG03afa3b47 [2024-11-13 20:52:48,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/data/96d2c9718/7203b7035a6640d9acce77fc558291db [2024-11-13 20:52:48,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:52:48,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:52:48,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:48,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:52:48,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:52:48,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:48" (1/1) ... [2024-11-13 20:52:48,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b898c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:48, skipping insertion in model container [2024-11-13 20:52:48,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:48" (1/1) ... [2024-11-13 20:52:48,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:52:49,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:49,255 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:52:49,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:49,314 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:52:49,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49 WrapperNode [2024-11-13 20:52:49,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:49,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:49,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:52:49,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:52:49,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,375 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-13 20:52:49,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:49,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:52:49,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:52:49,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:52:49,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:52:49,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:52:49,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:52:49,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:52:49,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:49" (1/1) ... [2024-11-13 20:52:49,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:49,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:52:49,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:52:49,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8e3586a-9b83-4efe-8057-0e46083c9eb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:52:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:52:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:52:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:52:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:52:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:52:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:52:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:52:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:52:49,607 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:52:49,609 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:52:50,107 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-13 20:52:50,107 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:52:50,188 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:52:50,191 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:52:50,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:50 BoogieIcfgContainer [2024-11-13 20:52:50,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:52:50,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:52:50,193 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:52:50,207 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:52:50,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:50" (1/1) ... [2024-11-13 20:52:50,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:52:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-11-13 20:52:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-11-13 20:52:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:52:50,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:50,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-11-13 20:52:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-11-13 20:52:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:52:50,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:50,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-11-13 20:52:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-11-13 20:52:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:52:50,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 75 transitions. [2024-11-13 20:52:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2024-11-13 20:52:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:52:51,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:51,131 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:52:51,139 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 82 transitions. [2024-11-13 20:52:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2024-11-13 20:52:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:52:51,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:51,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:52:51,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 91 transitions. [2024-11-13 20:52:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2024-11-13 20:52:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:52:52,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:53,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:52:53,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 84 states and 94 transitions. [2024-11-13 20:52:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2024-11-13 20:52:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:52:53,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:53,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 96 transitions. [2024-11-13 20:52:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2024-11-13 20:52:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:52:53,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:53,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:53,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:52:53,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 110 transitions. [2024-11-13 20:52:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 110 transitions. [2024-11-13 20:52:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:52:55,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:55,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:52:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 127 transitions. [2024-11-13 20:52:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 127 transitions. [2024-11-13 20:52:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:52:58,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:58,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 129 transitions. [2024-11-13 20:52:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 129 transitions. [2024-11-13 20:52:58,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:52:58,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:58,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:59,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:52:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 132 transitions. [2024-11-13 20:52:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2024-11-13 20:52:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:52:59,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:59,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:53:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 116 states and 148 transitions. [2024-11-13 20:53:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 148 transitions. [2024-11-13 20:53:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:53:00,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:00,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 174 transitions. [2024-11-13 20:53:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2024-11-13 20:53:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:53:03,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:03,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 141 states and 191 transitions. [2024-11-13 20:53:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2024-11-13 20:53:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:53:05,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 142 states and 192 transitions. [2024-11-13 20:53:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2024-11-13 20:53:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:53:05,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 203 transitions. [2024-11-13 20:53:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 203 transitions. [2024-11-13 20:53:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:53:07,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:07,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 213 transitions. [2024-11-13 20:53:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 213 transitions. [2024-11-13 20:53:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:53:10,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:10,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:12,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 158 states and 226 transitions. [2024-11-13 20:53:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 226 transitions. [2024-11-13 20:53:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:53:12,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-13 20:53:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-13 20:53:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:53:14,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:14,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 163 states and 234 transitions. [2024-11-13 20:53:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2024-11-13 20:53:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:53:15,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:15,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-13 20:53:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-13 20:53:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:53:16,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:16,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 235 transitions. [2024-11-13 20:53:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2024-11-13 20:53:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:53:17,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 174 states and 248 transitions. [2024-11-13 20:53:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 248 transitions. [2024-11-13 20:53:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:53:20,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:20,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 260 transitions. [2024-11-13 20:53:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 260 transitions. [2024-11-13 20:53:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:53:24,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:24,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:24,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:53:24,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:53:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 279 transitions. [2024-11-13 20:53:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 279 transitions. [2024-11-13 20:53:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:53:28,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:28,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 205 states and 291 transitions. [2024-11-13 20:53:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 291 transitions. [2024-11-13 20:53:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:53:32,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:32,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:53:32,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:53:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 307 transitions. [2024-11-13 20:53:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 307 transitions. [2024-11-13 20:53:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:53:36,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 235 states and 334 transitions. [2024-11-13 20:53:40,103 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 334 transitions. [2024-11-13 20:53:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:53:40,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:40,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 256 states and 362 transitions. [2024-11-13 20:53:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2024-11-13 20:53:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:53:43,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 371 transitions. [2024-11-13 20:53:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 371 transitions. [2024-11-13 20:53:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:53:43,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:43,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:53:43,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:53:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 264 states and 384 transitions. [2024-11-13 20:53:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 384 transitions. [2024-11-13 20:53:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:53:46,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:46,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:46,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:53:46,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:53:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 272 states and 398 transitions. [2024-11-13 20:53:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 398 transitions. [2024-11-13 20:53:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:53:57,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:57,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:57,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:53:57,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:54:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 274 states and 400 transitions. [2024-11-13 20:54:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 400 transitions. [2024-11-13 20:54:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:54:00,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:00,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:54:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 402 transitions. [2024-11-13 20:54:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 402 transitions. [2024-11-13 20:54:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:54:02,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:02,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 20:54:02,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:03,182 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 20:54:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 416 transitions. [2024-11-13 20:54:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 416 transitions. [2024-11-13 20:54:08,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:54:08,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:08,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:54:08,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:54:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 288 states and 422 transitions. [2024-11-13 20:54:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2024-11-13 20:54:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:54:12,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:12,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:54:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 288 states and 421 transitions. [2024-11-13 20:54:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 421 transitions. [2024-11-13 20:54:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:54:13,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:13,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:13,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:54:13,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 291 states and 428 transitions. [2024-11-13 20:54:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 428 transitions. [2024-11-13 20:54:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:54:15,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:15,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:54:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 312 states and 466 transitions. [2024-11-13 20:54:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 466 transitions. [2024-11-13 20:54:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:54:21,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:54:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 314 states and 468 transitions. [2024-11-13 20:54:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 468 transitions. [2024-11-13 20:54:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:54:22,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:22,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:22,532 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 20:54:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 321 states and 478 transitions. [2024-11-13 20:54:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 478 transitions. [2024-11-13 20:54:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:54:24,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:24,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:54:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 343 states and 520 transitions. [2024-11-13 20:54:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 520 transitions. [2024-11-13 20:54:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:54:31,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:31,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:54:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 345 states and 524 transitions. [2024-11-13 20:54:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 524 transitions. [2024-11-13 20:54:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:54:34,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:34,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:54:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 349 states and 533 transitions. [2024-11-13 20:54:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2024-11-13 20:54:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:54:41,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:41,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:55:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 355 states and 547 transitions. [2024-11-13 20:55:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 547 transitions. [2024-11-13 20:55:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:55:46,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:46,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:56:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 359 states and 556 transitions. [2024-11-13 20:56:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 556 transitions. [2024-11-13 20:56:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:56:23,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:23,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:56:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 357 states and 554 transitions. [2024-11-13 20:56:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 554 transitions. [2024-11-13 20:56:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:56:26,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:26,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:37,333 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification. DAG size of input: 19 DAG size of output: 16 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:04:29,602 WARN L286 SmtUtils]: Spent 1.21m on a formula simplification. DAG size of input: 19 DAG size of output: 14 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)