./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/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_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/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_37668d1f-ce85-445c-a7bd-695491e6aa88/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 9fc373a278835802938e4c08f2544f1651ce1de6dc177c0a58501e43687c477d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:14:26,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:14:26,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:14:26,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:14:26,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:14:26,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:14:26,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:14:26,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:14:26,870 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:14:26,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:14:26,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:14:26,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:14:26,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:14:26,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:14:26,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:14:26,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:14:26,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:14:26,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:14:26,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:14:26,877 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:14:26,878 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:14:26,878 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:14:26,878 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:14:26,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:14:26,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:14:26,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:14:26,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:14:26,880 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:14:26,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:14:26,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:26,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:14:26,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:14:26,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:14:26,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:14:26,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:14:26,882 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_37668d1f-ce85-445c-a7bd-695491e6aa88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fc373a278835802938e4c08f2544f1651ce1de6dc177c0a58501e43687c477d [2024-11-09 00:14:27,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:14:27,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:14:27,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:14:27,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:14:27,151 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:14:27,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/prod4br-ll.c Unable to find full path for "g++" [2024-11-09 00:14:29,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:14:29,296 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:14:29,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/sv-benchmarks/c/nla-digbench/prod4br-ll.c [2024-11-09 00:14:29,303 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/data/db6be7c65/adc3976e00044c94b0c7430891b57fb2/FLAG9c781954d [2024-11-09 00:14:29,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/data/db6be7c65/adc3976e00044c94b0c7430891b57fb2 [2024-11-09 00:14:29,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:14:29,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:14:29,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:29,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:14:29,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:14:29,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560ef338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29, skipping insertion in model container [2024-11-09 00:14:29,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:14:29,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:29,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:14:29,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:29,606 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:14:29,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29 WrapperNode [2024-11-09 00:14:29,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:29,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:29,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:14:29,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:14:29,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,644 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 102 [2024-11-09 00:14:29,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:29,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:14:29,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:14:29,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:14:29,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:14:29,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:14:29,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:14:29,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:14:29,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:29" (1/1) ... [2024-11-09 00:14:29,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:29,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:14:29,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:14:29,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37668d1f-ce85-445c-a7bd-695491e6aa88/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:14:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:14:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:14:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:14:29,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:14:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:14:29,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:14:29,798 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:14:29,799 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:14:30,234 INFO L? ?]: Removed 92 outVars from TransFormulas that were not future-live. [2024-11-09 00:14:30,234 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:14:30,291 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:14:30,291 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:14:30,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:30 BoogieIcfgContainer [2024-11-09 00:14:30,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:14:30,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:14:30,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:14:30,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:14:30,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:30" (1/1) ... [2024-11-09 00:14:30,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:14:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2024-11-09 00:14:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2024-11-09 00:14:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:14:30,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:30,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:30,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:14:30,495 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 99 states and 108 transitions. [2024-11-09 00:14:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2024-11-09 00:14:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:14:30,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:30,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:30,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:14:30,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:30,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions. [2024-11-09 00:14:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2024-11-09 00:14:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:14:30,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:30,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:30,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:14:30,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2024-11-09 00:14:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2024-11-09 00:14:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:14:31,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:31,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:14:31,362 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:31,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 108 states and 127 transitions. [2024-11-09 00:14:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 127 transitions. [2024-11-09 00:14:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:14:31,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:31,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 114 states and 138 transitions. [2024-11-09 00:14:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2024-11-09 00:14:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:14:32,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:32,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 139 transitions. [2024-11-09 00:14:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2024-11-09 00:14:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:14:34,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,308 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:14:34,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 123 states and 153 transitions. [2024-11-09 00:14:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2024-11-09 00:14:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:14:35,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:35,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:35,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:14:35,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2024-11-09 00:14:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2024-11-09 00:14:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:14:38,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 135 states and 174 transitions. [2024-11-09 00:14:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 174 transitions. [2024-11-09 00:14:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:14:39,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:39,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 173 transitions. [2024-11-09 00:14:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 173 transitions. [2024-11-09 00:14:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:14:40,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:40,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 143 states and 190 transitions. [2024-11-09 00:14:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2024-11-09 00:14:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:14:43,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 143 states and 190 transitions. [2024-11-09 00:14:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2024-11-09 00:14:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:14:43,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:43,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 152 states and 208 transitions. [2024-11-09 00:14:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 208 transitions. [2024-11-09 00:14:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:14:47,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:47,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 154 states and 211 transitions. [2024-11-09 00:14:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2024-11-09 00:14:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:14:47,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:47,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 167 states and 238 transitions. [2024-11-09 00:14:53,855 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 238 transitions. [2024-11-09 00:14:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:14:53,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 177 states and 257 transitions. [2024-11-09 00:14:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 257 transitions. [2024-11-09 00:14:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:14:59,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:59,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 263 transitions. [2024-11-09 00:15:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 263 transitions. [2024-11-09 00:15:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:15:00,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:00,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:15:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 181 states and 267 transitions. [2024-11-09 00:15:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 267 transitions. [2024-11-09 00:15:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:15:09,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:09,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 184 states and 272 transitions. [2024-11-09 00:15:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 272 transitions. [2024-11-09 00:15:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:15:09,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:09,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 289 transitions. [2024-11-09 00:15:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 289 transitions. [2024-11-09 00:15:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:15:12,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:12,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:12,987 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:15:12,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 202 states and 311 transitions. [2024-11-09 00:15:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2024-11-09 00:15:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:15:17,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 206 states and 318 transitions. [2024-11-09 00:15:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 318 transitions. [2024-11-09 00:15:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:15:21,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:15:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 317 transitions. [2024-11-09 00:15:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 317 transitions. [2024-11-09 00:15:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:15:28,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:28,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 322 transitions. [2024-11-09 00:15:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 322 transitions. [2024-11-09 00:15:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:15:29,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:29,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:15:29,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 329 transitions. [2024-11-09 00:15:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions. [2024-11-09 00:15:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:15:31,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:31,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:31,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:15:31,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 335 transitions. [2024-11-09 00:15:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 335 transitions. [2024-11-09 00:15:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:15:33,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:33,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 221 states and 345 transitions. [2024-11-09 00:15:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 345 transitions. [2024-11-09 00:15:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:15:36,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:36,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 225 states and 351 transitions. [2024-11-09 00:15:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 351 transitions. [2024-11-09 00:15:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:15:36,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:36,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:36,647 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:15:36,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 229 states and 357 transitions. [2024-11-09 00:15:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 357 transitions. [2024-11-09 00:15:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:15:38,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:38,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 240 states and 379 transitions. [2024-11-09 00:15:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 379 transitions. [2024-11-09 00:15:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:15:42,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:42,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 241 states and 382 transitions. [2024-11-09 00:15:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 382 transitions. [2024-11-09 00:15:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:15:42,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:42,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 245 states and 389 transitions. [2024-11-09 00:15:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 389 transitions. [2024-11-09 00:15:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:15:45,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:45,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:48,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 251 states and 399 transitions. [2024-11-09 00:15:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2024-11-09 00:15:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:15:48,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:48,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 252 states and 403 transitions. [2024-11-09 00:15:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 403 transitions. [2024-11-09 00:15:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:15:51,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 256 states and 410 transitions. [2024-11-09 00:15:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 410 transitions. [2024-11-09 00:15:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:15:57,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 257 states and 418 transitions. [2024-11-09 00:16:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 418 transitions. [2024-11-09 00:16:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:16:02,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:02,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:02,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:16:02,764 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 265 states and 438 transitions. [2024-11-09 00:16:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 438 transitions. [2024-11-09 00:16:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:14,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 264 states and 437 transitions. [2024-11-09 00:16:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 437 transitions. [2024-11-09 00:16:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:15,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:15,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:16:15,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 269 states and 452 transitions. [2024-11-09 00:16:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 452 transitions. [2024-11-09 00:16:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:22,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:22,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:22,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:16:22,545 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 276 states and 472 transitions. [2024-11-09 00:16:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 472 transitions. [2024-11-09 00:16:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:53,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:53,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:53,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:16:53,757 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 278 states and 479 transitions. [2024-11-09 00:16:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 479 transitions. [2024-11-09 00:16:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:56,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:56,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:56,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 280 states and 481 transitions. [2024-11-09 00:16:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 481 transitions. [2024-11-09 00:16:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:57,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:57,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:16:57,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 296 states and 512 transitions. [2024-11-09 00:17:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 512 transitions. [2024-11-09 00:17:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:17:59,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:59,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:59,040 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:17:59,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:59,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:21:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 313 states and 550 transitions. [2024-11-09 00:21:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 550 transitions. [2024-11-09 00:21:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:21:03,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:03,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:03,993 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:21:03,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 315 states and 557 transitions. [2024-11-09 00:21:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 557 transitions. [2024-11-09 00:21:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:21:32,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:32,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:21:32,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 317 states and 564 transitions. [2024-11-09 00:22:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 564 transitions. [2024-11-09 00:22:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:22:15,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:15,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:15,426 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:22:15,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 321 states and 579 transitions. [2024-11-09 00:22:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 579 transitions. [2024-11-09 00:22:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:22:54,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:54,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:54,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:22:54,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 324 states and 588 transitions. [2024-11-09 00:24:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 588 transitions. [2024-11-09 00:24:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:24:02,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:02,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:02,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:24:02,212 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:13,793 WARN L286 SmtUtils]: Spent 10.46s on a formula simplification. DAG size of input: 32 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:25:37,142 WARN L286 SmtUtils]: Spent 1.34m on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:25:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 326 states and 597 transitions. [2024-11-09 00:25:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 597 transitions. [2024-11-09 00:25:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:49,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:49,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:49,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:25:49,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:26:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 335 states and 609 transitions. [2024-11-09 00:26:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 609 transitions. [2024-11-09 00:26:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:26:22,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:22,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:22,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:26:22,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.