./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/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_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47fbdb3da16165eeeef0687b73275c90a2682f5a520ac2387154637187559fe6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:16,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:16,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:15:16,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:15:16,364 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:15:16,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:16,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:15:16,401 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:15:16,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:16,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:16,402 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:16,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:15:16,404 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:16,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:15:16,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:16,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:16,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:15:16,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:16,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:15:16,406 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:16,406 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:15:16,407 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:15:16,407 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:16,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:15:16,414 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:16,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:16,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:16,415 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:16,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:16,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:16,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:16,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:16,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:15:16,416 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:15:16,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:15:16,417 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_53d66544-723b-4144-8425-7a4bddf05b17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47fbdb3da16165eeeef0687b73275c90a2682f5a520ac2387154637187559fe6 [2024-11-08 23:15:16,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:16,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:16,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:16,708 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:16,709 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:16,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound100.c Unable to find full path for "g++" [2024-11-08 23:15:18,807 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:19,011 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:19,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound100.c [2024-11-08 23:15:19,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/data/3e9bb26ff/f769c821cb3848c2a2b04d8f0a1b2bcf/FLAG790b93b7d [2024-11-08 23:15:19,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/data/3e9bb26ff/f769c821cb3848c2a2b04d8f0a1b2bcf [2024-11-08 23:15:19,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:19,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:19,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:19,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:19,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:19,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368abc95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19, skipping insertion in model container [2024-11-08 23:15:19,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:19,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:19,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:19,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:19,354 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:19,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19 WrapperNode [2024-11-08 23:15:19,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:19,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:19,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:19,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:19,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,405 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2024-11-08 23:15:19,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:19,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:19,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:19,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:19,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:19,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:19,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:19,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:19,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:19" (1/1) ... [2024-11-08 23:15:19,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:19,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:19,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:19,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53d66544-723b-4144-8425-7a4bddf05b17/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:15:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:15:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:15:19,598 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:19,600 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:20,144 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-08 23:15:20,149 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:20,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:20,201 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:15:20,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:20 BoogieIcfgContainer [2024-11-08 23:15:20,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:20,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:20,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:20,215 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:20,215 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:20" (1/1) ... [2024-11-08 23:15:20,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:15:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2024-11-08 23:15:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2024-11-08 23:15:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:15:20,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:20,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,499 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 23:15:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:20,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2024-11-08 23:15:20,545 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2024-11-08 23:15:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:15:20,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:20,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,635 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 23:15:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2024-11-08 23:15:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2024-11-08 23:15:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:15:20,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:20,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,759 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 23:15:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2024-11-08 23:15:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2024-11-08 23:15:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:15:20,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:20,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,865 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 23:15:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 144 states and 150 transitions. [2024-11-08 23:15:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2024-11-08 23:15:21,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:15:21,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,156 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 23:15:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2024-11-08 23:15:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2024-11-08 23:15:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:15:21,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 144 states and 150 transitions. [2024-11-08 23:15:21,217 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2024-11-08 23:15:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:15:21,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:21,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:21,299 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 23:15:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2024-11-08 23:15:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2024-11-08 23:15:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:15:21,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:21,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:21,740 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 23:15:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2024-11-08 23:15:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2024-11-08 23:15:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:15:21,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:21,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:21,801 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 23:15:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2024-11-08 23:15:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2024-11-08 23:15:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:15:21,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,830 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 23:15:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2024-11-08 23:15:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2024-11-08 23:15:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:15:21,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,865 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:21,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:21,902 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 23:15:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2024-11-08 23:15:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2024-11-08 23:15:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:15:21,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,073 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 23:15:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 162 states and 172 transitions. [2024-11-08 23:15:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 172 transitions. [2024-11-08 23:15:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:15:22,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,382 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 23:15:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 164 states and 175 transitions. [2024-11-08 23:15:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 175 transitions. [2024-11-08 23:15:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:15:22,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,586 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 23:15:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 165 states and 177 transitions. [2024-11-08 23:15:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 177 transitions. [2024-11-08 23:15:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:15:22,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,656 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 23:15:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 166 states and 178 transitions. [2024-11-08 23:15:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 178 transitions. [2024-11-08 23:15:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:15:22,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,698 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 23:15:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 165 states and 177 transitions. [2024-11-08 23:15:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 177 transitions. [2024-11-08 23:15:22,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:22,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,791 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 23:15:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 167 states and 179 transitions. [2024-11-08 23:15:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 179 transitions. [2024-11-08 23:15:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:15:22,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,892 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 23:15:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 168 states and 180 transitions. [2024-11-08 23:15:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 180 transitions. [2024-11-08 23:15:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:15:22,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,989 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 23:15:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 169 states and 181 transitions. [2024-11-08 23:15:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 181 transitions. [2024-11-08 23:15:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:15:23,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:23,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:23,216 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 23:15:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 177 states and 189 transitions. [2024-11-08 23:15:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 189 transitions. [2024-11-08 23:15:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:15:23,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:23,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:23,597 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 23:15:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 185 states and 198 transitions. [2024-11-08 23:15:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 198 transitions. [2024-11-08 23:15:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:15:23,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,814 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 23:15:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 184 states and 197 transitions. [2024-11-08 23:15:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 197 transitions. [2024-11-08 23:15:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:15:23,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 186 states and 199 transitions. [2024-11-08 23:15:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 199 transitions. [2024-11-08 23:15:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:15:23,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,998 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:23,999 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:24,130 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 23:15:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 190 states and 204 transitions. [2024-11-08 23:15:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 204 transitions. [2024-11-08 23:15:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:15:24,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:24,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:24,302 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:24,303 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:24,418 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 23:15:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 194 states and 209 transitions. [2024-11-08 23:15:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 209 transitions. [2024-11-08 23:15:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:15:24,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:24,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 223 states and 244 transitions. [2024-11-08 23:15:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 244 transitions. [2024-11-08 23:15:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:15:25,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:25,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:25,302 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 23:15:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 226 states and 252 transitions. [2024-11-08 23:15:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 252 transitions. [2024-11-08 23:15:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:15:25,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,491 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 23:15:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 227 states and 253 transitions. [2024-11-08 23:15:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 253 transitions. [2024-11-08 23:15:25,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:15:25,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,538 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:25,539 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:25,591 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 23:15:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 228 states and 254 transitions. [2024-11-08 23:15:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 254 transitions. [2024-11-08 23:15:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:15:25,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,646 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 23:15:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 231 states and 258 transitions. [2024-11-08 23:15:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 258 transitions. [2024-11-08 23:15:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:15:25,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,693 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 23:15:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 230 states and 257 transitions. [2024-11-08 23:15:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 257 transitions. [2024-11-08 23:15:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:15:25,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,739 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 23:15:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 231 states and 258 transitions. [2024-11-08 23:15:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 258 transitions. [2024-11-08 23:15:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:15:25,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,787 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 23:15:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 233 states and 260 transitions. [2024-11-08 23:15:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 260 transitions. [2024-11-08 23:15:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:15:26,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:26,276 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 23:15:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 232 states and 259 transitions. [2024-11-08 23:15:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 259 transitions. [2024-11-08 23:15:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:15:26,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:26,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:26,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:26,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:26,377 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 23:15:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 235 states and 262 transitions. [2024-11-08 23:15:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 262 transitions. [2024-11-08 23:15:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:15:26,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:26,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:26,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:26,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:26,601 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 23:15:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 237 states and 264 transitions. [2024-11-08 23:15:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 264 transitions. [2024-11-08 23:15:26,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:15:26,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:26,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:26,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:26,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:26,746 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 23:15:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 238 states and 265 transitions. [2024-11-08 23:15:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 265 transitions. [2024-11-08 23:15:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:15:26,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:26,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:26,804 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:15:26,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:26,976 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 23:15:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 241 states and 268 transitions. [2024-11-08 23:15:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 268 transitions. [2024-11-08 23:15:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:15:27,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:27,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:27,290 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:27,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:27,429 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 23:15:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 242 states and 270 transitions. [2024-11-08 23:15:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 270 transitions. [2024-11-08 23:15:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:15:27,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:27,648 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 23:15:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 249 states and 280 transitions. [2024-11-08 23:15:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 280 transitions. [2024-11-08 23:15:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:15:28,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:28,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 257 states and 292 transitions. [2024-11-08 23:15:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2024-11-08 23:15:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:15:28,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:28,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:28,325 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 23:15:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 258 states and 294 transitions. [2024-11-08 23:15:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 294 transitions. [2024-11-08 23:15:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:15:28,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 259 states and 295 transitions. [2024-11-08 23:15:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 295 transitions. [2024-11-08 23:15:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:15:28,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 258 states and 294 transitions. [2024-11-08 23:15:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 294 transitions. [2024-11-08 23:15:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:15:28,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:28,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 294 states and 337 transitions. [2024-11-08 23:15:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 337 transitions. [2024-11-08 23:15:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:15:30,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:30,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 299 states and 344 transitions. [2024-11-08 23:15:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 344 transitions. [2024-11-08 23:15:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:15:31,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 336 states and 388 transitions. [2024-11-08 23:15:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 388 transitions. [2024-11-08 23:15:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:15:33,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:33,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 342 states and 396 transitions. [2024-11-08 23:15:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 396 transitions. [2024-11-08 23:15:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:15:34,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 349 states and 405 transitions. [2024-11-08 23:15:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 405 transitions. [2024-11-08 23:15:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:15:36,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:36,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 350 states and 411 transitions. [2024-11-08 23:15:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 411 transitions. [2024-11-08 23:15:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:15:36,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:36,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:36,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:36,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 358 states and 423 transitions. [2024-11-08 23:15:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 423 transitions. [2024-11-08 23:15:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:15:38,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:38,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 357 states and 422 transitions. [2024-11-08 23:15:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 422 transitions. [2024-11-08 23:15:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:15:38,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:38,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:38,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:38,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 365 states and 435 transitions. [2024-11-08 23:15:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 435 transitions. [2024-11-08 23:15:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:15:41,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:41,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 374 states and 446 transitions. [2024-11-08 23:15:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 446 transitions. [2024-11-08 23:15:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:15:42,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:42,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 381 states and 453 transitions. [2024-11-08 23:15:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 453 transitions. [2024-11-08 23:15:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:15:43,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 389 states and 467 transitions. [2024-11-08 23:15:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 467 transitions. [2024-11-08 23:15:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:15:46,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:46,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 388 states and 466 transitions. [2024-11-08 23:15:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 466 transitions. [2024-11-08 23:15:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:15:47,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:47,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 397 states and 481 transitions. [2024-11-08 23:15:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 481 transitions. [2024-11-08 23:15:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:15:50,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 409 states and 495 transitions. [2024-11-08 23:15:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 495 transitions. [2024-11-08 23:15:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:15:51,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 419 states and 511 transitions. [2024-11-08 23:15:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 511 transitions. [2024-11-08 23:15:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:15:55,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:55,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 420 states and 512 transitions. [2024-11-08 23:15:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 512 transitions. [2024-11-08 23:15:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:15:55,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:55,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 419 states and 511 transitions. [2024-11-08 23:15:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 511 transitions. [2024-11-08 23:15:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:15:55,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:55,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:55,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 431 states and 530 transitions. [2024-11-08 23:16:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 530 transitions. [2024-11-08 23:16:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:16:00,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 433 states and 532 transitions. [2024-11-08 23:16:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 532 transitions. [2024-11-08 23:16:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:16:00,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:00,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:00,563 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:16:00,564 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 441 states and 541 transitions. [2024-11-08 23:16:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 541 transitions. [2024-11-08 23:16:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:16:02,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 444 states and 544 transitions. [2024-11-08 23:16:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 544 transitions. [2024-11-08 23:16:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:16:03,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:03,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:03,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:16:03,493 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:16:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 446 states and 548 transitions. [2024-11-08 23:16:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 548 transitions. [2024-11-08 23:16:04,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:16:04,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:04,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 450 states and 552 transitions. [2024-11-08 23:16:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 552 transitions. [2024-11-08 23:16:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:16:05,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:05,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 452 states and 557 transitions. [2024-11-08 23:16:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 557 transitions. [2024-11-08 23:16:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:16:06,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 457 states and 562 transitions. [2024-11-08 23:16:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 562 transitions. [2024-11-08 23:16:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:16:09,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:09,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 461 states and 569 transitions. [2024-11-08 23:16:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 569 transitions. [2024-11-08 23:16:10,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:16:10,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 467 states and 575 transitions. [2024-11-08 23:16:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 575 transitions. [2024-11-08 23:16:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:16:12,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:12,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 466 states and 574 transitions. [2024-11-08 23:16:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 574 transitions. [2024-11-08 23:16:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:16:13,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:13,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:13,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:16:13,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 469 states and 577 transitions. [2024-11-08 23:16:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 577 transitions. [2024-11-08 23:16:13,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:16:13,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 468 states and 576 transitions. [2024-11-08 23:16:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 576 transitions. [2024-11-08 23:16:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:16:15,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:16,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 469 states and 578 transitions. [2024-11-08 23:16:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 578 transitions. [2024-11-08 23:16:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:16:16,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:16,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 478 states and 587 transitions. [2024-11-08 23:16:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 587 transitions. [2024-11-08 23:16:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:16:21,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:21,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 480 states and 590 transitions. [2024-11-08 23:16:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 590 transitions. [2024-11-08 23:16:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:16:22,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 479 states and 589 transitions. [2024-11-08 23:16:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 589 transitions. [2024-11-08 23:16:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:16:24,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:24,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 482 states and 597 transitions. [2024-11-08 23:16:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 597 transitions. [2024-11-08 23:16:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:16:28,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:28,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 491 states and 609 transitions. [2024-11-08 23:16:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 609 transitions. [2024-11-08 23:16:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:16:32,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:32,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 492 states and 610 transitions. [2024-11-08 23:16:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 610 transitions. [2024-11-08 23:16:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:16:34,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:34,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:34,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:16:34,367 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 503 states and 622 transitions. [2024-11-08 23:16:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 622 transitions. [2024-11-08 23:16:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:16:40,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:40,878 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:16:40,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 504 states and 622 transitions. [2024-11-08 23:16:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 622 transitions. [2024-11-08 23:16:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:16:44,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:44,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:16:44,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 519 states and 639 transitions. [2024-11-08 23:16:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 639 transitions. [2024-11-08 23:16:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:16:47,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:47,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 556 states and 687 transitions. [2024-11-08 23:16:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 687 transitions. [2024-11-08 23:16:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:16:52,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:52,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:52,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:16:52,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 593 states and 733 transitions. [2024-11-08 23:16:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 733 transitions. [2024-11-08 23:16:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:16:59,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:17:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 631 states and 784 transitions. [2024-11-08 23:17:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 784 transitions. [2024-11-08 23:17:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:17:06,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:07,004 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:17:07,005 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:17:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:11,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 636 states and 796 transitions. [2024-11-08 23:17:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 796 transitions. [2024-11-08 23:17:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:11,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:11,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:17:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 639 states and 803 transitions. [2024-11-08 23:17:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 803 transitions. [2024-11-08 23:17:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:17:13,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:17:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:15,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 643 states and 811 transitions. [2024-11-08 23:17:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 811 transitions. [2024-11-08 23:17:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:17:15,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:15,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:17:15,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 648 states and 817 transitions. [2024-11-08 23:17:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 817 transitions. [2024-11-08 23:17:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:17:19,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:19,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:20,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:20,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:17:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 654 states and 826 transitions. [2024-11-08 23:17:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 826 transitions. [2024-11-08 23:17:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:17:22,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:22,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:22,931 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:17:22,932 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:18:32,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:18:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 655 states and 833 transitions. [2024-11-08 23:18:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 833 transitions. [2024-11-08 23:18:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:18:32,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:32,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:33,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:18:33,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:18:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 656 states and 834 transitions. [2024-11-08 23:18:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 834 transitions. [2024-11-08 23:18:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:18:38,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:38,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:38,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:18:38,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:18:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 658 states and 839 transitions. [2024-11-08 23:18:38,968 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 839 transitions. [2024-11-08 23:18:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:18:38,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:38,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:39,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:18:39,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:18:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 666 states and 852 transitions. [2024-11-08 23:18:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 852 transitions. [2024-11-08 23:18:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:18:49,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:49,729 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:20:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 674 states and 866 transitions. [2024-11-08 23:20:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 866 transitions. [2024-11-08 23:20:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:20:40,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:40,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:20:40,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:20:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 676 states and 875 transitions. [2024-11-08 23:20:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 875 transitions. [2024-11-08 23:20:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:20:57,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:23:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 685 states and 890 transitions. [2024-11-08 23:23:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 890 transitions. [2024-11-08 23:23:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:23:05,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:05,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:23:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 719 states and 932 transitions. [2024-11-08 23:23:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 932 transitions. [2024-11-08 23:23:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:23:18,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:18,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:23:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 721 states and 935 transitions. [2024-11-08 23:23:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 935 transitions. [2024-11-08 23:23:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:23:22,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:22,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:24:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 725 states and 941 transitions. [2024-11-08 23:24:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 941 transitions. [2024-11-08 23:24:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:24:25,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 762 states and 991 transitions. [2024-11-08 23:24:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 991 transitions. [2024-11-08 23:24:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:24:46,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:46,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 764 states and 994 transitions. [2024-11-08 23:24:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 994 transitions. [2024-11-08 23:24:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:24:52,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:26:27,232 WARN L286 SmtUtils]: Spent 8.78s on a formula simplification. DAG size of input: 21 DAG size of output: 19 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:28:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 765 states and 996 transitions. [2024-11-08 23:28:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 996 transitions. [2024-11-08 23:28:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:28:06,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:06,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:28:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 768 states and 1000 transitions. [2024-11-08 23:28:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1000 transitions. [2024-11-08 23:28:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:28:45,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:45,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:28:58,647 WARN L286 SmtUtils]: Spent 10.26s on a formula simplification. DAG size of input: 22 DAG size of output: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:29:22,998 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:29:27,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:29:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 772 states and 1006 transitions. [2024-11-08 23:29:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1006 transitions. [2024-11-08 23:29:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:29:43,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:43,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:29:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 773 states and 1023 transitions. [2024-11-08 23:29:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1023 transitions. [2024-11-08 23:29:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:29:44,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:44,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:29:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:44,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:29:44,227 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.