./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk --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 8bd25fcd8e8d81d9ce03f11651b22e7d6f0ec0da3b511f7ebe00128a9109f319 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:58,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:58,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:20:58,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:20:58,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:20:58,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:58,730 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:58,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:58,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:58,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:58,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:58,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:58,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:58,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:20:58,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:58,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:58,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:58,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:58,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:58,738 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:58,738 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:20:58,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:20:58,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:58,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:58,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:58,744 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:58,744 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:58,744 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:58,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:58,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:58,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:58,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:58,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:58,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:20:58,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:20:58,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bd25fcd8e8d81d9ce03f11651b22e7d6f0ec0da3b511f7ebe00128a9109f319 [2024-11-08 22:20:59,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:59,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:59,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:59,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:59,052 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:59,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound100.c Unable to find full path for "g++" [2024-11-08 22:21:01,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:01,347 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:01,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound100.c [2024-11-08 22:21:01,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/data/45adc7911/78e02c68a31a4f6c80f4ffc8e703b61c/FLAG45b6047fc [2024-11-08 22:21:01,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/data/45adc7911/78e02c68a31a4f6c80f4ffc8e703b61c [2024-11-08 22:21:01,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:01,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:01,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:01,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:01,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:01,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e40a002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01, skipping insertion in model container [2024-11-08 22:21:01,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:01,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:01,702 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:01,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:01,751 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:01,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01 WrapperNode [2024-11-08 22:21:01,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:01,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:01,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:01,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:01,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,788 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-08 22:21:01,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:01,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:01,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:01,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:01,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:01,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:01,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:01,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:01,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:01" (1/1) ... [2024-11-08 22:21:01,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:01,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:01,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:01,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a727184d-26b7-4070-b5cd-502f3cef39b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:21:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:21:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:21:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:21:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:21:01,983 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:01,986 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:02,390 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-08 22:21:02,391 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:02,472 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:02,474 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:21:02,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:02 BoogieIcfgContainer [2024-11-08 22:21:02,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:02,476 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:02,476 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:02,491 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:02,491 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:02" (1/1) ... [2024-11-08 22:21:02,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:21:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2024-11-08 22:21:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-11-08 22:21:02,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:21:02,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:02,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-11-08 22:21:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-11-08 22:21:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:21:02,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:03,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:21:03,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:03,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:21:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 56 transitions. [2024-11-08 22:21:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2024-11-08 22:21:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:21:03,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:03,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:03,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:21:03,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:04,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 61 transitions. [2024-11-08 22:21:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-11-08 22:21:04,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:21:04,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:04,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 68 transitions. [2024-11-08 22:21:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2024-11-08 22:21:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:21:04,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 69 transitions. [2024-11-08 22:21:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2024-11-08 22:21:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:21:06,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:06,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:06,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:21:06,779 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:21:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:08,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 79 transitions. [2024-11-08 22:21:08,507 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 79 transitions. [2024-11-08 22:21:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:21:08,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:08,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:21:08,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:21:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 80 transitions. [2024-11-08 22:21:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2024-11-08 22:21:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:21:08,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 85 transitions. [2024-11-08 22:21:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-11-08 22:21:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:21:09,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 101 transitions. [2024-11-08 22:21:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2024-11-08 22:21:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:21:11,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 104 transitions. [2024-11-08 22:21:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2024-11-08 22:21:12,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:21:12,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:12,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 106 transitions. [2024-11-08 22:21:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 106 transitions. [2024-11-08 22:21:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:21:15,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:15,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:19,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:19,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 122 transitions. [2024-11-08 22:21:19,591 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-08 22:21:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:21:19,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:19,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 126 transitions. [2024-11-08 22:21:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2024-11-08 22:21:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:20,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 141 transitions. [2024-11-08 22:21:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2024-11-08 22:21:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:25,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:25,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 148 transitions. [2024-11-08 22:21:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2024-11-08 22:21:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:21:26,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 168 transitions. [2024-11-08 22:21:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2024-11-08 22:21:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:21:30,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:30,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 178 transitions. [2024-11-08 22:21:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2024-11-08 22:21:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:21:32,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:32,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 182 transitions. [2024-11-08 22:21:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2024-11-08 22:21:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:21:33,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 124 states and 185 transitions. [2024-11-08 22:21:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2024-11-08 22:21:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:21:34,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:34,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:21:34,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 209 transitions. [2024-11-08 22:21:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2024-11-08 22:21:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:21:38,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:38,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:21:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 217 transitions. [2024-11-08 22:21:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 217 transitions. [2024-11-08 22:21:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:21:40,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:40,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:40,620 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:21:40,622 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:21:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 236 transitions. [2024-11-08 22:21:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2024-11-08 22:21:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:21:49,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:21:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 243 transitions. [2024-11-08 22:21:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2024-11-08 22:21:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:21:51,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:21:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 248 transitions. [2024-11-08 22:21:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2024-11-08 22:21:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:21:53,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:53,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:21:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:54,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:21:54,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:21:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:21:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 263 transitions. [2024-11-08 22:21:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2024-11-08 22:21:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:21:59,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:59,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:22:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 173 states and 284 transitions. [2024-11-08 22:22:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2024-11-08 22:22:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:22:08,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:08,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:22:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 176 states and 289 transitions. [2024-11-08 22:22:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 289 transitions. [2024-11-08 22:22:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:22:10,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:10,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:22:10,666 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:22:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 179 states and 297 transitions. [2024-11-08 22:22:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 297 transitions. [2024-11-08 22:22:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:22:19,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:19,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:22:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 190 states and 318 transitions. [2024-11-08 22:22:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 318 transitions. [2024-11-08 22:22:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:22:43,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:22:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 193 states and 323 transitions. [2024-11-08 22:22:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2024-11-08 22:22:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:22:51,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:51,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:23:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 204 states and 348 transitions. [2024-11-08 22:23:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 348 transitions. [2024-11-08 22:23:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:23:01,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:23:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 211 states and 358 transitions. [2024-11-08 22:23:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 358 transitions. [2024-11-08 22:23:05,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:23:05,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:05,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:23:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 214 states and 364 transitions. [2024-11-08 22:23:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2024-11-08 22:23:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:23:08,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:08,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:08,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:23:08,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:23:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 225 states and 391 transitions. [2024-11-08 22:23:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 391 transitions. [2024-11-08 22:23:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:23:28,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:28,670 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:23:28,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:24:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 245 states and 436 transitions. [2024-11-08 22:24:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 436 transitions. [2024-11-08 22:24:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:24:08,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:08,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:24:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:08,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:24:08,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:24:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:24:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 446 transitions. [2024-11-08 22:24:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 446 transitions. [2024-11-08 22:24:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:24:26,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:26,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:24:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 261 states and 465 transitions. [2024-11-08 22:24:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 465 transitions. [2024-11-08 22:24:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:24:33,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:33,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:24:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 270 states and 484 transitions. [2024-11-08 22:24:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 484 transitions. [2024-11-08 22:24:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:24:44,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:44,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:24:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 273 states and 491 transitions. [2024-11-08 22:24:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 491 transitions. [2024-11-08 22:24:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:24:51,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:24:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 275 states and 495 transitions. [2024-11-08 22:24:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2024-11-08 22:24:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:24:56,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:56,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:25:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 277 states and 499 transitions. [2024-11-08 22:25:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 499 transitions. [2024-11-08 22:25:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:25:06,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:25:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 284 states and 512 transitions. [2024-11-08 22:25:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 512 transitions. [2024-11-08 22:25:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:25:19,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:19,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 293 states and 530 transitions. [2024-11-08 22:26:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 530 transitions. [2024-11-08 22:26:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:26:03,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 298 states and 542 transitions. [2024-11-08 22:26:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 542 transitions. [2024-11-08 22:26:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:26:25,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:25,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:26:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 291 states and 526 transitions. [2024-11-08 22:26:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 526 transitions. [2024-11-08 22:26:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:26:25,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:25,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:26:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 299 states and 539 transitions. [2024-11-08 22:26:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 539 transitions. [2024-11-08 22:26:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:26:39,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:26:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 308 states and 562 transitions. [2024-11-08 22:26:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 562 transitions. [2024-11-08 22:26:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:26:58,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:27:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 308 states and 561 transitions. [2024-11-08 22:27:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 561 transitions. [2024-11-08 22:27:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:27:03,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:03,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:27:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 312 states and 565 transitions. [2024-11-08 22:27:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 565 transitions. [2024-11-08 22:27:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:27:09,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:09,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:27:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 317 states and 572 transitions. [2024-11-08 22:27:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 572 transitions. [2024-11-08 22:27:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:27:19,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:27:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 326 states and 588 transitions. [2024-11-08 22:27:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 588 transitions. [2024-11-08 22:27:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:27:35,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 340 states and 628 transitions. [2024-11-08 22:28:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 628 transitions. [2024-11-08 22:28:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:28:02,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:02,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 344 states and 633 transitions. [2024-11-08 22:28:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2024-11-08 22:28:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:28:12,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:12,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 348 states and 640 transitions. [2024-11-08 22:28:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 640 transitions. [2024-11-08 22:28:23,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:28:23,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:23,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 350 states and 643 transitions. [2024-11-08 22:28:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 643 transitions. [2024-11-08 22:28:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:28:30,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:30,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 357 states and 651 transitions. [2024-11-08 22:28:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 651 transitions. [2024-11-08 22:28:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:28:41,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 359 states and 655 transitions. [2024-11-08 22:28:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 655 transitions. [2024-11-08 22:28:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:28:45,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:45,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 360 states and 658 transitions. [2024-11-08 22:28:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 658 transitions. [2024-11-08 22:28:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:28:48,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:48,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 364 states and 662 transitions. [2024-11-08 22:28:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 662 transitions. [2024-11-08 22:28:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:28:52,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:52,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:29:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 375 states and 688 transitions. [2024-11-08 22:29:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 688 transitions. [2024-11-08 22:29:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:29:11,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:29:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 380 states and 694 transitions. [2024-11-08 22:29:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 694 transitions. [2024-11-08 22:29:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:29:27,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:30,536 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:29:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 389 states and 720 transitions. [2024-11-08 22:29:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 720 transitions. [2024-11-08 22:29:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:29:48,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:48,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:29:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 397 states and 730 transitions. [2024-11-08 22:29:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 730 transitions. [2024-11-08 22:29:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:29:57,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:57,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:30:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 401 states and 739 transitions. [2024-11-08 22:30:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 739 transitions. [2024-11-08 22:30:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:30:04,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:04,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:30:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 404 states and 747 transitions. [2024-11-08 22:30:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 747 transitions. [2024-11-08 22:30:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:30:12,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:12,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:30:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 404 states and 746 transitions. [2024-11-08 22:30:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 746 transitions. [2024-11-08 22:30:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:30:14,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:14,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:30:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:17,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 408 states and 750 transitions. [2024-11-08 22:30:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 750 transitions. [2024-11-08 22:30:17,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:30:17,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:17,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:30:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 412 states and 754 transitions. [2024-11-08 22:30:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 754 transitions. [2024-11-08 22:30:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:30:21,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:21,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:30:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 421 states and 788 transitions. [2024-11-08 22:30:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 788 transitions. [2024-11-08 22:30:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:30:46,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:46,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:30:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 427 states and 803 transitions. [2024-11-08 22:30:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 803 transitions. [2024-11-08 22:30:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:30:57,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:31:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 427 states and 802 transitions. [2024-11-08 22:31:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 802 transitions. [2024-11-08 22:31:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:31:02,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:02,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:31:13,516 WARN L286 SmtUtils]: Spent 7.55s on a formula simplification. DAG size of input: 43 DAG size of output: 42 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:31:54,531 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:32:11,279 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:32:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 430 states and 810 transitions. [2024-11-08 22:32:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 810 transitions. [2024-11-08 22:32:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:32:13,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:13,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:32:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 432 states and 812 transitions. [2024-11-08 22:32:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 812 transitions. [2024-11-08 22:32:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:32:15,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:15,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:32:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 434 states and 816 transitions. [2024-11-08 22:32:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 816 transitions. [2024-11-08 22:32:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:32:22,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:32:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 436 states and 819 transitions. [2024-11-08 22:32:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 819 transitions. [2024-11-08 22:32:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:32:26,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:33:58,087 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:34:20,458 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:34:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 439 states and 824 transitions. [2024-11-08 22:34:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 824 transitions. [2024-11-08 22:34:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:34:21,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:34:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 440 states and 826 transitions. [2024-11-08 22:34:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 826 transitions. [2024-11-08 22:34:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:34:27,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:27,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:34:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 444 states and 832 transitions. [2024-11-08 22:34:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 832 transitions. [2024-11-08 22:34:36,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:34:36,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:36,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:34:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 447 states and 835 transitions. [2024-11-08 22:34:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 835 transitions. [2024-11-08 22:34:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:34:41,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:41,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:35:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 457 states and 861 transitions. [2024-11-08 22:35:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 861 transitions. [2024-11-08 22:35:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:35:03,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:03,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:35:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 465 states and 888 transitions. [2024-11-08 22:35:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 888 transitions. [2024-11-08 22:35:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:35:30,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.