./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.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_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/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_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/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_dabc648f-dec3-4307-a494-3c7518a5e78d/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 5f094e7ea34d2025ab25ab51a4a0b06d8f845826c76dbd06e91f3d4a761fa19b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:58,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:58,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:26:58,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:26:58,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:26:58,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:58,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:58,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:58,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:58,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:58,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:58,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:58,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:26:58,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:26:58,987 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:26:58,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:58,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:58,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:58,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:58,993 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:58,994 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:26:58,994 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:26:58,998 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:26:58,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:58,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:58,999 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:59,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:59,000 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:59,001 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:59,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:59,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:59,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:59,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:59,007 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:26:59,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:26:59,008 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_dabc648f-dec3-4307-a494-3c7518a5e78d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f094e7ea34d2025ab25ab51a4a0b06d8f845826c76dbd06e91f3d4a761fa19b [2024-11-08 22:26:59,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:59,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:59,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:59,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:59,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:59,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c Unable to find full path for "g++" [2024-11-08 22:27:01,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:27:02,138 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:27:02,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound5.c [2024-11-08 22:27:02,149 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/data/cb4f58b25/3586ef1bbed54564a9bf69321ee2ddc6/FLAG3c9cacb7e [2024-11-08 22:27:02,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/data/cb4f58b25/3586ef1bbed54564a9bf69321ee2ddc6 [2024-11-08 22:27:02,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:27:02,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:27:02,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:02,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:27:02,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:27:02,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59dd71ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02, skipping insertion in model container [2024-11-08 22:27:02,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:27:02,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:02,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:27:02,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:02,861 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:27:02,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02 WrapperNode [2024-11-08 22:27:02,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:02,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:02,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:27:02,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:27:02,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,910 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-08 22:27:02,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:02,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:27:02,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:27:02,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:27:02,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:27:02,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:27:02,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:27:02,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:27:02,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:02" (1/1) ... [2024-11-08 22:27:02,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:02,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:27:02,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:27:02,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dabc648f-dec3-4307-a494-3c7518a5e78d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:27:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:27:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:27:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:27:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:27:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:27:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:27:03,141 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:27:03,143 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:27:03,645 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-08 22:27:03,645 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:27:03,713 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:27:03,718 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:27:03,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:03 BoogieIcfgContainer [2024-11-08 22:27:03,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:27:03,722 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:27:03,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:27:03,738 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:27:03,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:03" (1/1) ... [2024-11-08 22:27:03,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:27:03,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2024-11-08 22:27:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-11-08 22:27:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:27:03,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:03,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-08 22:27:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-08 22:27:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:27:04,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:04,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2024-11-08 22:27:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-11-08 22:27:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:27:04,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:04,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-08 22:27:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-08 22:27:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:27:04,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:04,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:27:04,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:04,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:27:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2024-11-08 22:27:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2024-11-08 22:27:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:27:05,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:05,141 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:27:05,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:27:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 87 states and 101 transitions. [2024-11-08 22:27:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 101 transitions. [2024-11-08 22:27:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:27:05,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:05,463 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 22:27:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2024-11-08 22:27:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2024-11-08 22:27:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:27:05,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:05,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:06,329 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 22:27:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2024-11-08 22:27:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2024-11-08 22:27:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:27:07,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:07,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:07,160 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 22:27:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 103 states and 133 transitions. [2024-11-08 22:27:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 133 transitions. [2024-11-08 22:27:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:27:07,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:07,429 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 22:27:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 112 states and 152 transitions. [2024-11-08 22:27:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2024-11-08 22:27:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:27:08,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:08,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:08,471 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 22:27:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2024-11-08 22:27:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2024-11-08 22:27:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:27:08,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:09,073 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 22:27:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2024-11-08 22:27:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2024-11-08 22:27:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:27:09,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:09,799 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 22:27:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 124 states and 177 transitions. [2024-11-08 22:27:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2024-11-08 22:27:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:27:09,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:09,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:09,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:27:09,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:09,995 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 22:27:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2024-11-08 22:27:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-11-08 22:27:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:27:11,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:11,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:11,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:27:11,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:11,844 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 22:27:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 136 states and 203 transitions. [2024-11-08 22:27:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2024-11-08 22:27:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:27:11,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:11,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:27:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2024-11-08 22:27:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2024-11-08 22:27:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:27:12,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:12,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:12,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:27:12,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:13,211 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 22:27:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 238 transitions. [2024-11-08 22:27:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2024-11-08 22:27:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:27:15,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:15,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:27:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2024-11-08 22:27:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2024-11-08 22:27:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:27:16,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:16,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:16,903 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 22:27:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 170 states and 263 transitions. [2024-11-08 22:27:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 263 transitions. [2024-11-08 22:27:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:27:18,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:27:18,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions. [2024-11-08 22:27:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions. [2024-11-08 22:27:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:27:18,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:18,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:27:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 295 transitions. [2024-11-08 22:27:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 295 transitions. [2024-11-08 22:27:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:27:22,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:22,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:23,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:27:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 194 states and 316 transitions. [2024-11-08 22:27:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 316 transitions. [2024-11-08 22:27:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:27:37,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:37,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:27:37,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:27:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 207 states and 339 transitions. [2024-11-08 22:27:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2024-11-08 22:27:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:27:41,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:41,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:27:41,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:27:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 215 states and 357 transitions. [2024-11-08 22:27:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 357 transitions. [2024-11-08 22:27:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:27:43,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:43,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:27:43,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:27:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 222 states and 368 transitions. [2024-11-08 22:27:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2024-11-08 22:27:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:27:47,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:47,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:27:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 389 transitions. [2024-11-08 22:27:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 389 transitions. [2024-11-08 22:27:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:27:54,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:55,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:27:55,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:27:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 390 transitions. [2024-11-08 22:27:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 390 transitions. [2024-11-08 22:27:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:27:55,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:55,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:27:55,202 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:27:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 239 states and 394 transitions. [2024-11-08 22:27:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 394 transitions. [2024-11-08 22:27:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:27:57,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 252 states and 425 transitions. [2024-11-08 22:28:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 425 transitions. [2024-11-08 22:28:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:28:00,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:28:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 269 states and 452 transitions. [2024-11-08 22:28:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 452 transitions. [2024-11-08 22:28:08,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:28:08,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:08,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 277 states and 468 transitions. [2024-11-08 22:28:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 468 transitions. [2024-11-08 22:28:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:28:10,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:10,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 291 states and 497 transitions. [2024-11-08 22:28:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2024-11-08 22:28:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:28:16,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 300 states and 521 transitions. [2024-11-08 22:28:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 521 transitions. [2024-11-08 22:28:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:28:20,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:20,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 305 states and 531 transitions. [2024-11-08 22:28:22,215 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 531 transitions. [2024-11-08 22:28:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:28:22,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:22,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 311 states and 549 transitions. [2024-11-08 22:28:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 549 transitions. [2024-11-08 22:28:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:28:24,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 312 states and 557 transitions. [2024-11-08 22:28:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 557 transitions. [2024-11-08 22:28:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:28:25,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:25,241 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:28:25,243 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:28:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 330 states and 589 transitions. [2024-11-08 22:28:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 589 transitions. [2024-11-08 22:28:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:28:30,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:30,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:30,539 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 334 states and 595 transitions. [2024-11-08 22:28:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 595 transitions. [2024-11-08 22:28:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:28:32,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:32,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 345 states and 620 transitions. [2024-11-08 22:28:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 620 transitions. [2024-11-08 22:28:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:28:40,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:40,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 352 states and 632 transitions. [2024-11-08 22:28:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 632 transitions. [2024-11-08 22:28:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:28:43,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:43,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:43,905 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:28:43,907 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:28:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 378 states and 674 transitions. [2024-11-08 22:28:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 674 transitions. [2024-11-08 22:28:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:28:54,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:54,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 379 states and 691 transitions. [2024-11-08 22:28:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 691 transitions. [2024-11-08 22:28:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:28:54,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:54,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 22:28:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 387 states and 709 transitions. [2024-11-08 22:28:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 709 transitions. [2024-11-08 22:28:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:28:58,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-08 22:29:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 393 states and 722 transitions. [2024-11-08 22:29:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 722 transitions. [2024-11-08 22:29:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:29:07,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:07,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:29:07,984 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:29:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 403 states and 740 transitions. [2024-11-08 22:29:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 740 transitions. [2024-11-08 22:29:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:29:12,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:13,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:29:13,016 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:29:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 411 states and 760 transitions. [2024-11-08 22:29:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 760 transitions. [2024-11-08 22:29:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:29:16,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:16,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:29:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 425 states and 783 transitions. [2024-11-08 22:29:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 783 transitions. [2024-11-08 22:29:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:29:25,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:25,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:29:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 440 states and 809 transitions. [2024-11-08 22:29:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 809 transitions. [2024-11-08 22:29:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:29:36,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:29:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 456 states and 837 transitions. [2024-11-08 22:29:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 837 transitions. [2024-11-08 22:29:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:29:46,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:46,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:47,021 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:29:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 467 states and 855 transitions. [2024-11-08 22:29:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 855 transitions. [2024-11-08 22:29:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:29:51,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:51,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:30:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 484 states and 885 transitions. [2024-11-08 22:30:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 885 transitions. [2024-11-08 22:30:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:30:03,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:03,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:30:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 488 states and 895 transitions. [2024-11-08 22:30:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 895 transitions. [2024-11-08 22:30:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:30:05,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:30:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 502 states and 936 transitions. [2024-11-08 22:30:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 936 transitions. [2024-11-08 22:30:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:30:11,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:11,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:30:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 511 states and 964 transitions. [2024-11-08 22:30:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 964 transitions. [2024-11-08 22:30:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:30:17,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:30:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 519 states and 989 transitions. [2024-11-08 22:30:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 989 transitions. [2024-11-08 22:30:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:30:20,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:30:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 518 states and 988 transitions. [2024-11-08 22:30:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 988 transitions. [2024-11-08 22:30:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:30:22,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:22,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:30:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 524 states and 1013 transitions. [2024-11-08 22:30:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1013 transitions. [2024-11-08 22:30:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:30:25,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:25,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:30:42,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 544 states and 1046 transitions. [2024-11-08 22:30:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1046 transitions. [2024-11-08 22:30:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:30:42,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:30:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 558 states and 1072 transitions. [2024-11-08 22:30:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1072 transitions. [2024-11-08 22:30:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:30:56,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:56,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:30:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 559 states and 1089 transitions. [2024-11-08 22:30:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1089 transitions. [2024-11-08 22:30:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:30:56,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:56,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:30:56,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 22:31:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 573 states and 1113 transitions. [2024-11-08 22:31:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1113 transitions. [2024-11-08 22:31:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:03,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:03,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:03,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:31:03,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 22:31:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 577 states and 1125 transitions. [2024-11-08 22:31:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1125 transitions. [2024-11-08 22:31:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:05,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:05,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:31:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 585 states and 1142 transitions. [2024-11-08 22:31:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1142 transitions. [2024-11-08 22:31:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:15,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:15,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:31:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 599 states and 1167 transitions. [2024-11-08 22:31:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1167 transitions. [2024-11-08 22:31:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:31:29,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:31:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 605 states and 1180 transitions. [2024-11-08 22:31:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1180 transitions. [2024-11-08 22:31:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:31:34,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:34,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:31:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 610 states and 1203 transitions. [2024-11-08 22:31:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1203 transitions. [2024-11-08 22:31:42,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:31:42,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:42,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:31:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 620 states and 1230 transitions. [2024-11-08 22:31:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1230 transitions. [2024-11-08 22:31:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:31:52,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:31:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 627 states and 1244 transitions. [2024-11-08 22:31:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1244 transitions. [2024-11-08 22:31:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:31:56,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:56,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:56,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:31:56,528 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 22:32:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 645 states and 1276 transitions. [2024-11-08 22:32:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1276 transitions. [2024-11-08 22:32:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:32:07,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:07,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:32:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 649 states and 1281 transitions. [2024-11-08 22:32:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1281 transitions. [2024-11-08 22:32:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:32:12,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:32:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 653 states and 1286 transitions. [2024-11-08 22:32:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1286 transitions. [2024-11-08 22:32:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:32:17,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:17,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:32:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 662 states and 1311 transitions. [2024-11-08 22:32:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1311 transitions. [2024-11-08 22:32:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:32:31,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:31,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:32:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 663 states and 1337 transitions. [2024-11-08 22:32:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1337 transitions. [2024-11-08 22:32:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:32:32,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:32,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:32:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 665 states and 1340 transitions. [2024-11-08 22:32:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1340 transitions. [2024-11-08 22:32:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:32:36,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-08 22:32:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 671 states and 1357 transitions. [2024-11-08 22:32:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1357 transitions. [2024-11-08 22:32:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:32:40,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:40,855 INFO L255 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:32:40,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:33:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 698 states and 1420 transitions. [2024-11-08 22:33:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1420 transitions. [2024-11-08 22:33:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:33:09,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:09,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 22:33:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 702 states and 1432 transitions. [2024-11-08 22:33:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1432 transitions. [2024-11-08 22:33:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:33:17,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:17,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:17,993 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:33:17,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:33:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 708 states and 1452 transitions. [2024-11-08 22:33:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1452 transitions. [2024-11-08 22:33:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:33:26,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:27,019 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:33:27,021 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:33:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 718 states and 1470 transitions. [2024-11-08 22:33:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1470 transitions. [2024-11-08 22:33:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:33:34,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:33:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 725 states and 1491 transitions. [2024-11-08 22:33:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1491 transitions. [2024-11-08 22:33:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:33:45,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:45,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:33:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 737 states and 1508 transitions. [2024-11-08 22:33:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1508 transitions. [2024-11-08 22:33:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 22:33:58,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:58,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:33:58,586 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:59,307 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:34:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 745 states and 1531 transitions. [2024-11-08 22:34:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1531 transitions. [2024-11-08 22:34:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:34:04,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:04,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:34:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 754 states and 1554 transitions. [2024-11-08 22:34:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1554 transitions. [2024-11-08 22:34:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:34:14,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:34:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 760 states and 1573 transitions. [2024-11-08 22:34:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1573 transitions. [2024-11-08 22:34:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:34:19,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:34:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 775 states and 1623 transitions. [2024-11-08 22:34:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1623 transitions. [2024-11-08 22:34:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:34:39,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:39,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:34:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:39,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:34:39,196 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:34:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 779 states and 1641 transitions. [2024-11-08 22:34:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1641 transitions. [2024-11-08 22:34:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:34:46,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:34:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:46,387 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:34:46,389 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:34:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 786 states and 1662 transitions. [2024-11-08 22:34:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1662 transitions. [2024-11-08 22:34:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:34:54,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:54,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:34:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:54,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:34:54,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:34:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 787 states and 1665 transitions. [2024-11-08 22:34:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1665 transitions. [2024-11-08 22:34:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 22:34:57,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:35:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 801 states and 1690 transitions. [2024-11-08 22:35:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1690 transitions. [2024-11-08 22:35:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:35:13,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 40 proven. 35 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:35:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 813 states and 1712 transitions. [2024-11-08 22:35:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1712 transitions. [2024-11-08 22:35:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:35:21,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:21,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:21,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:35:21,249 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:35:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 817 states and 1723 transitions. [2024-11-08 22:35:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1723 transitions. [2024-11-08 22:35:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:35:26,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:26,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:26,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:35:26,523 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:35:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 824 states and 1742 transitions. [2024-11-08 22:35:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1742 transitions. [2024-11-08 22:35:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 22:35:35,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:35,798 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:35:35,800 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:35:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 825 states and 1743 transitions. [2024-11-08 22:35:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1743 transitions. [2024-11-08 22:35:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:35:37,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:37,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:35:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 842 states and 1789 transitions. [2024-11-08 22:35:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1789 transitions. [2024-11-08 22:35:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:35:59,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 60 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:36:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 846 states and 1800 transitions. [2024-11-08 22:36:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1800 transitions. [2024-11-08 22:36:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:36:04,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:36:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:17,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 860 states and 1862 transitions. [2024-11-08 22:36:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1862 transitions. [2024-11-08 22:36:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 22:36:17,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:17,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:36:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 869 states and 1895 transitions. [2024-11-08 22:36:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1895 transitions. [2024-11-08 22:36:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 22:36:27,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:27,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:36:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 877 states and 1932 transitions. [2024-11-08 22:36:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1932 transitions. [2024-11-08 22:36:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:36:35,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:36:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 883 states and 1971 transitions. [2024-11-08 22:36:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1971 transitions. [2024-11-08 22:36:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:36:41,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:41,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:37:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 903 states and 2016 transitions. [2024-11-08 22:37:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2016 transitions. [2024-11-08 22:37:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:37:10,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:10,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:37:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 915 states and 2043 transitions. [2024-11-08 22:37:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2043 transitions. [2024-11-08 22:37:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:37:29,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:37:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 916 states and 2043 transitions. [2024-11-08 22:37:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2043 transitions. [2024-11-08 22:37:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:37:29,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:29,919 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:37:29,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:37:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 934 states and 2082 transitions. [2024-11-08 22:37:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2082 transitions. [2024-11-08 22:37:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:37:43,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:43,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:38:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 956 states and 2135 transitions. [2024-11-08 22:38:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2135 transitions. [2024-11-08 22:38:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:38:20,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:20,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:20,079 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:38:20,081 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-08 22:39:05,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 980 states and 2182 transitions. [2024-11-08 22:39:05,585 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2182 transitions. [2024-11-08 22:39:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:39:05,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:05,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:05,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:39:05,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-08 22:39:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 981 states and 2183 transitions. [2024-11-08 22:39:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2183 transitions. [2024-11-08 22:39:08,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:39:08,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:08,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:39:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 984 states and 2193 transitions. [2024-11-08 22:39:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2193 transitions. [2024-11-08 22:39:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:39:15,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:15,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:39:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 998 states and 2227 transitions. [2024-11-08 22:39:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2227 transitions. [2024-11-08 22:39:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:39:35,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 22:39:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1002 states and 2238 transitions. [2024-11-08 22:39:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2238 transitions. [2024-11-08 22:39:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 22:39:41,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:41,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 78 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:39:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1008 states and 2252 transitions. [2024-11-08 22:39:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2252 transitions. [2024-11-08 22:39:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:39:49,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:49,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:39:49,164 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked.