./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/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_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bcbcb4a55258889434b8bf703da9ec6fb29d07a2fbacad968a5ab15e005b314 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:35:49,498 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:35:49,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:35:49,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:35:49,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:35:49,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:35:49,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:35:49,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:35:49,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:35:49,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:35:49,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:35:49,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:35:49,667 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:35:49,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:35:49,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:35:49,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:35:49,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:35:49,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:35:49,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:35:49,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:35:49,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:35:49,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:35:49,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:35:49,677 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:35:49,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:35:49,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:35:49,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:35:49,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:49,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:35:49,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:35:49,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:35:49,680 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:35:49,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:35:49,680 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_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bcbcb4a55258889434b8bf703da9ec6fb29d07a2fbacad968a5ab15e005b314 [2024-11-08 19:35:49,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:35:50,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:35:50,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:35:50,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:35:50,032 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:35:50,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c Unable to find full path for "g++" [2024-11-08 19:35:52,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:35:52,526 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:35:52,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2024-11-08 19:35:52,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/data/c0c8e70fe/4cb9b7b5261a4c56b6bdf08076d4906a/FLAGe68227694 [2024-11-08 19:35:52,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/data/c0c8e70fe/4cb9b7b5261a4c56b6bdf08076d4906a [2024-11-08 19:35:52,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:35:52,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:35:52,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:52,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:35:52,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:35:52,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:52" (1/1) ... [2024-11-08 19:35:52,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10eaf09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:52, skipping insertion in model container [2024-11-08 19:35:52,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:52" (1/1) ... [2024-11-08 19:35:52,666 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:35:52,944 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c[588,601] [2024-11-08 19:35:52,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:52,999 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:35:53,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c[588,601] [2024-11-08 19:35:53,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:53,070 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:35:53,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53 WrapperNode [2024-11-08 19:35:53,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:53,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:53,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:35:53,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:35:53,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,120 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-08 19:35:53,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:53,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:35:53,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:35:53,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:35:53,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,138 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,142 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,146 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:35:53,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:35:53,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:35:53,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:35:53,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:53,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:35:53,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:35:53,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36aefe2a-18f5-4d87-b8d1-891005a0a4c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:35:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:35:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:35:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:35:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:35:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:35:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:35:53,347 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:35:53,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:35:53,662 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 19:35:53,663 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:35:53,756 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:35:53,756 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:35:53,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:53 BoogieIcfgContainer [2024-11-08 19:35:53,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:35:53,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:35:53,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:35:53,773 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:35:53,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:53" (1/1) ... [2024-11-08 19:35:53,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:35:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-08 19:35:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-08 19:35:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:35:53,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:53,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:54,416 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 19:35:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-08 19:35:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-08 19:35:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:35:54,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:54,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:54,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:35:54,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:35:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 52 transitions. [2024-11-08 19:35:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-08 19:35:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:35:55,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:55,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:55,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:35:55,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:35:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 61 transitions. [2024-11-08 19:35:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-08 19:35:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:35:55,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:56,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:35:56,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:35:56,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 66 transitions. [2024-11-08 19:35:56,530 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2024-11-08 19:35:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:35:56,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:56,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:35:56,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:35:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 69 transitions. [2024-11-08 19:35:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-08 19:35:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:35:56,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:35:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 43 states and 85 transitions. [2024-11-08 19:35:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-08 19:35:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:35:57,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:57,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:35:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 86 transitions. [2024-11-08 19:35:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-08 19:35:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:35:58,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:58,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:58,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 19:35:58,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:35:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 84 transitions. [2024-11-08 19:35:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-08 19:35:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:35:59,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:59,989 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:35:59,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 19:36:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 86 transitions. [2024-11-08 19:36:01,191 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-08 19:36:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:36:01,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:01,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:01,250 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:36:01,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 27 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 19:36:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 88 transitions. [2024-11-08 19:36:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-08 19:36:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:36:02,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:02,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:02,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 19:36:02,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 19:36:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 49 states and 91 transitions. [2024-11-08 19:36:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2024-11-08 19:36:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:36:02,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:02,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-08 19:36:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 93 transitions. [2024-11-08 19:36:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-08 19:36:03,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:36:03,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:03,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:03,459 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 19:36:03,461 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 21 proven. 38 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 19:36:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 123 transitions. [2024-11-08 19:36:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2024-11-08 19:36:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:36:05,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:05,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 19:36:05,732 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 19:36:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 129 transitions. [2024-11-08 19:36:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-08 19:36:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 19:36:07,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:07,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:36:07,194 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:07,771 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 23 proven. 41 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 19:36:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 71 states and 132 transitions. [2024-11-08 19:36:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2024-11-08 19:36:08,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 19:36:08,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:08,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:08,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:36:08,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 23 proven. 49 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 19:36:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 140 transitions. [2024-11-08 19:36:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-08 19:36:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:36:10,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:10,168 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:36:10,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 25 proven. 44 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-08 19:36:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 144 transitions. [2024-11-08 19:36:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-08 19:36:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 19:36:11,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:11,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:36:11,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 19:36:12,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 78 states and 146 transitions. [2024-11-08 19:36:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 146 transitions. [2024-11-08 19:36:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:36:12,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:12,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-08 19:36:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 79 states and 147 transitions. [2024-11-08 19:36:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 147 transitions. [2024-11-08 19:36:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:36:13,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:13,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:13,160 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:36:13,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 19:36:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 80 states and 151 transitions. [2024-11-08 19:36:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2024-11-08 19:36:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 19:36:13,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-08 19:36:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 82 states and 154 transitions. [2024-11-08 19:36:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2024-11-08 19:36:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 19:36:15,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:15,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-08 19:36:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 82 states and 152 transitions. [2024-11-08 19:36:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2024-11-08 19:36:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 19:36:16,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:16,288 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 19:36:16,292 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:17,267 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 31 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-08 19:36:19,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 91 states and 170 transitions. [2024-11-08 19:36:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 170 transitions. [2024-11-08 19:36:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:36:19,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:19,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:19,122 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 19:36:19,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 31 proven. 76 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-08 19:36:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 94 states and 176 transitions. [2024-11-08 19:36:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2024-11-08 19:36:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 19:36:21,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:21,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:21,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:36:21,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 33 proven. 70 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-08 19:36:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 95 states and 179 transitions. [2024-11-08 19:36:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 179 transitions. [2024-11-08 19:36:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 19:36:23,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:23,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:23,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:36:23,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 34 proven. 33 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-08 19:36:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 99 states and 187 transitions. [2024-11-08 19:36:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 187 transitions. [2024-11-08 19:36:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 19:36:25,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:25,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:36:25,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 35 proven. 73 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-08 19:36:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:26,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 101 states and 191 transitions. [2024-11-08 19:36:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 191 transitions. [2024-11-08 19:36:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-08 19:36:26,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:26,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:26,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 19:36:26,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 35 proven. 88 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-08 19:36:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 102 states and 193 transitions. [2024-11-08 19:36:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 193 transitions. [2024-11-08 19:36:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 19:36:28,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:28,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:28,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:36:28,711 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 19:36:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 103 states and 197 transitions. [2024-11-08 19:36:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 197 transitions. [2024-11-08 19:36:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 19:36:29,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-11-08 19:36:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 103 states and 195 transitions. [2024-11-08 19:36:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 195 transitions. [2024-11-08 19:36:30,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 19:36:30,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:30,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:30,708 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 19:36:30,711 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 41 proven. 103 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-08 19:36:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 106 states and 201 transitions. [2024-11-08 19:36:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 201 transitions. [2024-11-08 19:36:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 19:36:33,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:33,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:33,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:36:33,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 41 proven. 115 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-08 19:36:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 109 states and 207 transitions. [2024-11-08 19:36:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 207 transitions. [2024-11-08 19:36:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 19:36:36,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:36,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:36,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:36:36,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 44 proven. 42 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-08 19:36:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 110 states and 210 transitions. [2024-11-08 19:36:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 210 transitions. [2024-11-08 19:36:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-08 19:36:39,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:39,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:39,356 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:36:39,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 43 proven. 122 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-08 19:36:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 114 states and 217 transitions. [2024-11-08 19:36:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 217 transitions. [2024-11-08 19:36:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 19:36:42,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:42,379 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:36:42,382 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 45 proven. 109 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-08 19:36:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 116 states and 221 transitions. [2024-11-08 19:36:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 221 transitions. [2024-11-08 19:36:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 19:36:44,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:44,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:45,041 INFO L255 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 19:36:45,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:46,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 45 proven. 129 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-08 19:36:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 117 states and 223 transitions. [2024-11-08 19:36:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 223 transitions. [2024-11-08 19:36:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 19:36:47,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:47,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:36:47,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 47 proven. 136 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2024-11-08 19:36:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 118 states and 227 transitions. [2024-11-08 19:36:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 227 transitions. [2024-11-08 19:36:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 19:36:49,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:49,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2024-11-08 19:36:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 118 states and 225 transitions. [2024-11-08 19:36:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 225 transitions. [2024-11-08 19:36:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 19:36:49,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:49,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:50,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:36:50,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:50,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 51 proven. 146 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-08 19:36:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 121 states and 231 transitions. [2024-11-08 19:36:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 231 transitions. [2024-11-08 19:36:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 19:36:53,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:53,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:53,927 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:36:53,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 51 proven. 161 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-08 19:36:57,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 124 states and 237 transitions. [2024-11-08 19:36:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 237 transitions. [2024-11-08 19:36:57,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-08 19:36:57,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:57,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:58,110 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:36:58,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 53 proven. 149 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-08 19:37:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 125 states and 240 transitions. [2024-11-08 19:37:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 240 transitions. [2024-11-08 19:37:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 19:37:02,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:02,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:02,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 19:37:02,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 53 proven. 169 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-08 19:37:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 129 states and 247 transitions. [2024-11-08 19:37:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 247 transitions. [2024-11-08 19:37:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-08 19:37:06,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:06,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:06,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 19:37:06,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 55 proven. 152 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-08 19:37:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 131 states and 251 transitions. [2024-11-08 19:37:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 251 transitions. [2024-11-08 19:37:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-08 19:37:10,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:10,259 INFO L255 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 19:37:10,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 55 proven. 177 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-08 19:37:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 132 states and 253 transitions. [2024-11-08 19:37:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 253 transitions. [2024-11-08 19:37:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 19:37:13,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:13,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:37:13,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 57 proven. 185 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-08 19:37:16,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 133 states and 257 transitions. [2024-11-08 19:37:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 257 transitions. [2024-11-08 19:37:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 19:37:16,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:16,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2024-11-08 19:37:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:17,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 133 states and 255 transitions. [2024-11-08 19:37:17,410 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 255 transitions. [2024-11-08 19:37:17,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 19:37:17,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:17,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:17,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 19:37:17,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 61 proven. 196 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 19:37:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 136 states and 261 transitions. [2024-11-08 19:37:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 261 transitions. [2024-11-08 19:37:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 19:37:22,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:22,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:23,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 19:37:23,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 151 proven. 124 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 19:37:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 139 states and 266 transitions. [2024-11-08 19:37:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 266 transitions. [2024-11-08 19:37:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 19:37:28,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:28,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 19:37:28,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 64 proven. 105 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-08 19:37:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 140 states and 268 transitions. [2024-11-08 19:37:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 268 transitions. [2024-11-08 19:37:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 19:37:33,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:33,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-08 19:37:33,586 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 153 proven. 133 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-08 19:37:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 141 states and 270 transitions. [2024-11-08 19:37:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 270 transitions. [2024-11-08 19:37:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-08 19:37:39,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:39,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:39,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 19:37:39,681 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 65 proven. 202 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2024-11-08 19:37:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 142 states and 272 transitions. [2024-11-08 19:37:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 272 transitions. [2024-11-08 19:37:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-08 19:37:44,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:44,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:44,783 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 19:37:44,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 155 proven. 142 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2024-11-08 19:37:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 143 states and 274 transitions. [2024-11-08 19:37:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 274 transitions. [2024-11-08 19:37:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-08 19:37:50,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:50,150 INFO L255 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:37:50,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 68 proven. 141 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-08 19:37:53,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 144 states and 278 transitions. [2024-11-08 19:37:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 278 transitions. [2024-11-08 19:37:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-08 19:37:53,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:53,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-08 19:37:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 144 states and 276 transitions. [2024-11-08 19:37:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2024-11-08 19:37:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-08 19:37:54,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:54,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:54,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 19:37:54,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:59,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 72 proven. 147 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-08 19:38:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:03,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 147 states and 282 transitions. [2024-11-08 19:38:03,010 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 282 transitions. [2024-11-08 19:38:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-08 19:38:03,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:03,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:03,170 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 19:38:03,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 161 proven. 184 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-08 19:38:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 150 states and 288 transitions. [2024-11-08 19:38:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 288 transitions. [2024-11-08 19:38:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-08 19:38:09,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:09,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:09,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 19:38:09,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 163 proven. 166 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-08 19:38:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 151 states and 291 transitions. [2024-11-08 19:38:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 291 transitions. [2024-11-08 19:38:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 19:38:16,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:16,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:16,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 19:38:16,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:19,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2913 backedges. 163 proven. 194 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-08 19:38:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 155 states and 298 transitions. [2024-11-08 19:38:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 298 transitions. [2024-11-08 19:38:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 19:38:21,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:21,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:21,969 INFO L255 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 19:38:21,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3035 backedges. 76 proven. 147 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-08 19:38:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 157 states and 302 transitions. [2024-11-08 19:38:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 302 transitions. [2024-11-08 19:38:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-08 19:38:26,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:26,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:26,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 19:38:26,907 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 165 proven. 204 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2024-11-08 19:38:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 158 states and 304 transitions. [2024-11-08 19:38:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 304 transitions. [2024-11-08 19:38:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-08 19:38:32,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:32,242 INFO L255 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 19:38:32,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3231 backedges. 167 proven. 214 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-08 19:38:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 159 states and 308 transitions. [2024-11-08 19:38:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 308 transitions. [2024-11-08 19:38:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-08 19:38:37,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 219 proven. 13 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2024-11-08 19:38:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 159 states and 306 transitions. [2024-11-08 19:38:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 306 transitions. [2024-11-08 19:38:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-08 19:38:37,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:37,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:38,137 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:38:38,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3558 backedges. 171 proven. 227 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-08 19:38:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 162 states and 312 transitions. [2024-11-08 19:38:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 312 transitions. [2024-11-08 19:38:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-08 19:38:43,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:43,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:43,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-08 19:38:43,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3582 backedges. 171 proven. 251 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-08 19:38:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 165 states and 317 transitions. [2024-11-08 19:38:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 317 transitions. [2024-11-08 19:38:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-08 19:38:50,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:50,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 19:38:50,597 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3724 backedges. 173 proven. 230 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-08 19:38:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 166 states and 319 transitions. [2024-11-08 19:38:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2024-11-08 19:38:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-08 19:38:57,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:57,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:57,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 19:38:57,318 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 173 proven. 262 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-08 19:39:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 167 states and 321 transitions. [2024-11-08 19:39:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 321 transitions. [2024-11-08 19:39:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-08 19:39:04,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:04,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:05,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 19:39:05,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 86 proven. 196 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-08 19:39:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 168 states and 323 transitions. [2024-11-08 19:39:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 323 transitions. [2024-11-08 19:39:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-08 19:39:12,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:12,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-08 19:39:12,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 175 proven. 273 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-08 19:39:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 169 states and 325 transitions. [2024-11-08 19:39:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 325 transitions. [2024-11-08 19:39:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-08 19:39:18,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:18,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:19,143 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 19:39:19,148 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4116 backedges. 88 proven. 244 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-08 19:39:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 170 states and 329 transitions. [2024-11-08 19:39:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 329 transitions. [2024-11-08 19:39:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-08 19:39:23,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:23,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4302 backedges. 249 proven. 13 refuted. 0 times theorem prover too weak. 4040 trivial. 0 not checked. [2024-11-08 19:39:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 170 states and 327 transitions. [2024-11-08 19:39:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 327 transitions. [2024-11-08 19:39:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-08 19:39:24,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:24,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:25,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 19:39:25,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:30,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 181 proven. 298 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-08 19:39:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 173 states and 333 transitions. [2024-11-08 19:39:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions. [2024-11-08 19:39:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-08 19:39:35,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:36,036 INFO L255 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 19:39:36,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 92 proven. 279 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-08 19:39:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 176 states and 339 transitions. [2024-11-08 19:39:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 339 transitions. [2024-11-08 19:39:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-08 19:39:45,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:45,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:45,354 INFO L255 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 19:39:45,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4670 backedges. 183 proven. 301 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-08 19:39:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 177 states and 342 transitions. [2024-11-08 19:39:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 342 transitions. [2024-11-08 19:39:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-08 19:39:53,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:53,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:53,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 19:39:53,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 94 proven. 288 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-08 19:40:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 181 states and 349 transitions. [2024-11-08 19:40:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 349 transitions. [2024-11-08 19:40:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-08 19:40:02,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:07,465 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 19:40:07,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4860 backedges. 319 proven. 305 refuted. 0 times theorem prover too weak. 4236 trivial. 0 not checked. [2024-11-08 19:40:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 183 states and 353 transitions. [2024-11-08 19:40:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 353 transitions. [2024-11-08 19:40:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-08 19:40:14,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:14,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-08 19:40:14,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 96 proven. 297 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-08 19:40:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 184 states and 355 transitions. [2024-11-08 19:40:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 355 transitions. [2024-11-08 19:40:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-08 19:40:22,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:22,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 19:40:22,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5108 backedges. 187 proven. 361 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2024-11-08 19:40:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 185 states and 359 transitions. [2024-11-08 19:40:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 359 transitions. [2024-11-08 19:40:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-08 19:40:28,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:28,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 279 proven. 13 refuted. 0 times theorem prover too weak. 5023 trivial. 0 not checked. [2024-11-08 19:40:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 185 states and 357 transitions. [2024-11-08 19:40:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 357 transitions. [2024-11-08 19:40:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-08 19:40:29,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:29,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:29,336 INFO L255 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 19:40:29,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 5517 backedges. 102 proven. 315 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-08 19:40:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 188 states and 363 transitions. [2024-11-08 19:40:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 363 transitions. [2024-11-08 19:40:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-08 19:40:36,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:36,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 19:40:36,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 191 proven. 406 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-08 19:40:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 191 states and 368 transitions. [2024-11-08 19:40:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 368 transitions. [2024-11-08 19:40:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-08 19:40:47,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:47,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 19:40:47,515 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5723 backedges. 193 proven. 379 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-08 19:40:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 192 states and 370 transitions. [2024-11-08 19:40:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 370 transitions. [2024-11-08 19:40:56,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-08 19:40:56,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:56,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:56,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 19:40:56,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5763 backedges. 104 proven. 355 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-08 19:41:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 193 states and 372 transitions. [2024-11-08 19:41:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 372 transitions. [2024-11-08 19:41:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-08 19:41:08,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:08,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:09,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 19:41:09,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5933 backedges. 106 proven. 315 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2024-11-08 19:41:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 194 states and 374 transitions. [2024-11-08 19:41:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 374 transitions. [2024-11-08 19:41:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-08 19:41:17,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:17,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-08 19:41:18,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5983 backedges. 195 proven. 432 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2024-11-08 19:41:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 195 states and 376 transitions. [2024-11-08 19:41:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 376 transitions. [2024-11-08 19:41:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-08 19:41:27,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:27,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:27,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 19:41:27,681 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:33,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6207 backedges. 197 proven. 445 refuted. 0 times theorem prover too weak. 5565 trivial. 0 not checked. [2024-11-08 19:41:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 196 states and 380 transitions. [2024-11-08 19:41:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 380 transitions. [2024-11-08 19:41:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-08 19:41:34,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 309 proven. 13 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2024-11-08 19:41:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 196 states and 378 transitions. [2024-11-08 19:41:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 378 transitions. [2024-11-08 19:41:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-08 19:41:36,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:36,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:36,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 19:41:36,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6657 backedges. 201 proven. 461 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-08 19:41:43,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 199 states and 384 transitions. [2024-11-08 19:41:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 384 transitions. [2024-11-08 19:41:43,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-08 19:41:43,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:43,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:43,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-08 19:41:43,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6690 backedges. 201 proven. 494 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-08 19:41:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 202 states and 389 transitions. [2024-11-08 19:41:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 389 transitions. [2024-11-08 19:41:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-08 19:41:56,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:56,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:56,860 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 19:41:56,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6883 backedges. 203 proven. 464 refuted. 0 times theorem prover too weak. 6216 trivial. 0 not checked. [2024-11-08 19:42:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 203 states and 391 transitions. [2024-11-08 19:42:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 391 transitions. [2024-11-08 19:42:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-08 19:42:07,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:07,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:07,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-08 19:42:07,441 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 114 proven. 429 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-08 19:42:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 204 states and 393 transitions. [2024-11-08 19:42:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 393 transitions. [2024-11-08 19:42:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-08 19:42:19,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:19,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:23,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-08 19:42:23,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7113 backedges. 205 proven. 467 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2024-11-08 19:42:35,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:42:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 205 states and 395 transitions. [2024-11-08 19:42:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 395 transitions. [2024-11-08 19:42:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-08 19:42:35,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:35,770 INFO L255 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-08 19:42:35,773 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7168 backedges. 116 proven. 440 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2024-11-08 19:42:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 206 states and 397 transitions. [2024-11-08 19:42:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 397 transitions. [2024-11-08 19:42:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-08 19:42:49,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:49,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:49,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 19:42:49,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7413 backedges. 118 proven. 451 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-08 19:43:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 207 states and 401 transitions. [2024-11-08 19:43:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 401 transitions. [2024-11-08 19:43:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-11-08 19:43:01,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:01,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 339 proven. 13 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-08 19:43:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 207 states and 399 transitions. [2024-11-08 19:43:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 399 transitions. [2024-11-08 19:43:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-08 19:43:02,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:02,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:02,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 19:43:02,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 7904 backedges. 211 proven. 553 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-08 19:43:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 210 states and 405 transitions. [2024-11-08 19:43:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 405 transitions. [2024-11-08 19:43:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-08 19:43:10,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:10,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:10,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 19:43:10,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7940 backedges. 122 proven. 498 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-08 19:43:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 213 states and 410 transitions. [2024-11-08 19:43:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 410 transitions. [2024-11-08 19:43:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2024-11-08 19:43:25,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:25,783 INFO L255 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-08 19:43:25,786 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8150 backedges. 124 proven. 462 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2024-11-08 19:43:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 214 states and 412 transitions. [2024-11-08 19:43:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 412 transitions. [2024-11-08 19:43:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-08 19:43:40,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:40,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:40,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-08 19:43:40,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8198 backedges. 124 proven. 510 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2024-11-08 19:43:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 215 states and 414 transitions. [2024-11-08 19:43:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 414 transitions. [2024-11-08 19:43:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2024-11-08 19:43:55,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:55,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:56,317 INFO L255 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-11-08 19:43:56,321 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 308 proven. 466 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked. [2024-11-08 19:44:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 216 states and 416 transitions. [2024-11-08 19:44:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 416 transitions. [2024-11-08 19:44:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-08 19:44:10,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:11,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-08 19:44:11,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8460 backedges. 215 proven. 619 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked. [2024-11-08 19:44:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 217 states and 418 transitions. [2024-11-08 19:44:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 418 transitions. [2024-11-08 19:44:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-08 19:44:26,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:26,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:26,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 19:44:26,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8726 backedges. 217 proven. 634 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked. [2024-11-08 19:44:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 218 states and 422 transitions. [2024-11-08 19:44:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 422 transitions. [2024-11-08 19:44:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-08 19:44:37,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:37,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8996 backedges. 369 proven. 13 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2024-11-08 19:44:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 218 states and 420 transitions. [2024-11-08 19:44:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 420 transitions. [2024-11-08 19:44:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-08 19:44:39,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:39,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 19:44:39,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 9258 backedges. 132 proven. 546 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2024-11-08 19:44:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 221 states and 426 transitions. [2024-11-08 19:44:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 426 transitions. [2024-11-08 19:44:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-08 19:44:48,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:48,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:48,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-08 19:44:48,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 132 proven. 585 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2024-11-08 19:45:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 224 states and 431 transitions. [2024-11-08 19:45:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 431 transitions. [2024-11-08 19:45:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-08 19:45:07,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:07,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:07,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 19:45:07,767 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 9524 backedges. 134 proven. 546 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-08 19:45:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 225 states and 433 transitions. [2024-11-08 19:45:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 433 transitions. [2024-11-08 19:45:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-08 19:45:26,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:26,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:26,356 INFO L255 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-08 19:45:26,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9576 backedges. 223 proven. 707 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-11-08 19:45:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 226 states and 435 transitions. [2024-11-08 19:45:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 435 transitions. [2024-11-08 19:45:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-08 19:45:44,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:45,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-08 19:45:45,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9794 backedges. 136 proven. 546 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2024-11-08 19:46:03,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:46:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 227 states and 437 transitions. [2024-11-08 19:46:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 437 transitions. [2024-11-08 19:46:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-08 19:46:03,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:03,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:03,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-08 19:46:03,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9859 backedges. 225 proven. 723 refuted. 0 times theorem prover too weak. 8911 trivial. 0 not checked. [2024-11-08 19:46:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 228 states and 439 transitions. [2024-11-08 19:46:21,048 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 439 transitions. [2024-11-08 19:46:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-08 19:46:21,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:21,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:21,241 INFO L255 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-08 19:46:21,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10146 backedges. 227 proven. 739 refuted. 0 times theorem prover too weak. 9180 trivial. 0 not checked. [2024-11-08 19:46:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 229 states and 443 transitions. [2024-11-08 19:46:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 443 transitions. [2024-11-08 19:46:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2024-11-08 19:46:35,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:35,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10437 backedges. 399 proven. 13 refuted. 0 times theorem prover too weak. 10025 trivial. 0 not checked. [2024-11-08 19:46:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 229 states and 441 transitions. [2024-11-08 19:46:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 441 transitions. [2024-11-08 19:46:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-08 19:46:36,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:36,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:37,071 INFO L255 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 19:46:37,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 10719 backedges. 142 proven. 637 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2024-11-08 19:46:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 232 states and 447 transitions. [2024-11-08 19:46:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 447 transitions. [2024-11-08 19:46:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-08 19:46:47,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:47,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:47,596 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-08 19:46:47,602 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:47:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10761 backedges. 231 proven. 800 refuted. 0 times theorem prover too weak. 9730 trivial. 0 not checked. [2024-11-08 19:47:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 235 states and 452 transitions. [2024-11-08 19:47:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 452 transitions. [2024-11-08 19:47:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-11-08 19:47:08,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:08,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:09,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 19:47:09,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:47:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11005 backedges. 144 proven. 637 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2024-11-08 19:47:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 236 states and 454 transitions. [2024-11-08 19:47:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 454 transitions. [2024-11-08 19:47:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2024-11-08 19:47:30,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:30,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:30,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-08 19:47:30,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:47:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11061 backedges. 144 proven. 693 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2024-11-08 19:47:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 237 states and 456 transitions. [2024-11-08 19:47:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 456 transitions. [2024-11-08 19:47:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2024-11-08 19:47:52,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:52,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:52,920 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-08 19:47:52,924 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11295 backedges. 146 proven. 637 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2024-11-08 19:48:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 238 states and 458 transitions. [2024-11-08 19:48:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 458 transitions. [2024-11-08 19:48:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-08 19:48:12,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:12,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:12,757 INFO L255 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-08 19:48:12,761 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11365 backedges. 146 proven. 707 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2024-11-08 19:48:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 239 states and 460 transitions. [2024-11-08 19:48:35,844 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 460 transitions. [2024-11-08 19:48:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-08 19:48:35,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:35,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:36,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 19:48:36,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 148 proven. 721 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-08 19:48:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 240 states and 464 transitions. [2024-11-08 19:48:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 464 transitions. [2024-11-08 19:48:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2024-11-08 19:48:52,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11985 backedges. 429 proven. 13 refuted. 0 times theorem prover too weak. 11543 trivial. 0 not checked. [2024-11-08 19:48:54,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:54,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 240 states and 462 transitions. [2024-11-08 19:48:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 462 transitions. [2024-11-08 19:48:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-08 19:48:54,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:54,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:54,927 INFO L255 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 19:48:54,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:48:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 241 proven. 871 refuted. 0 times theorem prover too weak. 11175 trivial. 0 not checked. [2024-11-08 19:49:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 243 states and 468 transitions. [2024-11-08 19:49:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 468 transitions. [2024-11-08 19:49:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2024-11-08 19:49:06,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:06,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:49:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:06,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-08 19:49:06,537 INFO L278 TraceCheckSpWp]: Computing forward predicates...