./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e434f2d86227d38c1c2a04ff8bca16de95195c35648228e2b922536dedadd129 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:05:16,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:05:16,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:05:16,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:05:16,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:05:16,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:05:16,953 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:05:16,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:05:16,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:05:16,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:05:16,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:05:16,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:05:16,958 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:05:16,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:05:16,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:05:16,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:05:16,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:05:16,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:05:16,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:05:16,962 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:05:16,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:05:16,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:05:16,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:05:16,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:05:16,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:05:16,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:05:16,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:05:16,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:05:16,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:05:16,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:05:16,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:05:16,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:05:16,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:05:16,969 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_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e434f2d86227d38c1c2a04ff8bca16de95195c35648228e2b922536dedadd129 [2023-12-03 02:05:17,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:05:17,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:05:17,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:05:17,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:05:17,251 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:05:17,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c [2023-12-03 02:05:20,705 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:05:20,981 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:05:20,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c [2023-12-03 02:05:20,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/data/e8be563f1/f5e7dfdd082e4e39bf30f205d562c4e6/FLAGc66fa62ed [2023-12-03 02:05:21,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/data/e8be563f1/f5e7dfdd082e4e39bf30f205d562c4e6 [2023-12-03 02:05:21,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:05:21,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:05:21,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:05:21,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:05:21,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:05:21,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e18b115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21, skipping insertion in model container [2023-12-03 02:05:21,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,098 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:05:21,402 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c[31172,31185] [2023-12-03 02:05:21,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:05:21,426 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:05:21,520 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c[31172,31185] [2023-12-03 02:05:21,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:05:21,541 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:05:21,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21 WrapperNode [2023-12-03 02:05:21,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:05:21,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:05:21,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:05:21,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:05:21,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,614 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1003 [2023-12-03 02:05:21,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:05:21,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:05:21,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:05:21,615 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:05:21,624 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:05:21,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:05:21,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:05:21,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:05:21,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:21" (1/1) ... [2023-12-03 02:05:21,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:05:21,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:05:21,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:05:21,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4861a8c1-a0c6-4c70-a19b-036346fa482f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:05:21,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:05:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:05:21,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:05:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:05:21,956 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:05:21,959 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:05:22,877 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:05:24,315 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:05:24,315 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:05:24,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:05:24 BoogieIcfgContainer [2023-12-03 02:05:24,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:05:24,319 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:05:24,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:05:24,331 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:05:24,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:05:24" (1/1) ... [2023-12-03 02:05:24,344 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:05:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-03 02:05:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-03 02:05:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:05:24,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:24,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2023-12-03 02:05:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2023-12-03 02:05:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:05:29,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:29,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2023-12-03 02:05:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2023-12-03 02:05:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:05:32,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2023-12-03 02:05:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2023-12-03 02:05:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:05:35,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2023-12-03 02:05:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2023-12-03 02:05:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:05:38,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:38,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2023-12-03 02:05:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2023-12-03 02:05:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:05:40,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2023-12-03 02:05:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2023-12-03 02:05:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:05:45,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2023-12-03 02:05:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2023-12-03 02:05:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:05:48,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2023-12-03 02:05:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2023-12-03 02:05:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:05:49,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:49,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2023-12-03 02:05:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2023-12-03 02:05:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:05:49,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2023-12-03 02:05:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2023-12-03 02:05:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:05:54,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:54,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2023-12-03 02:05:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2023-12-03 02:05:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:05:55,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 207 states and 343 transitions. [2023-12-03 02:06:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 343 transitions. [2023-12-03 02:06:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:06:07,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:07,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 225 states and 374 transitions. [2023-12-03 02:06:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 374 transitions. [2023-12-03 02:06:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:06:16,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:16,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 244 states and 407 transitions. [2023-12-03 02:06:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 407 transitions. [2023-12-03 02:06:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:06:25,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 245 states and 411 transitions. [2023-12-03 02:06:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 411 transitions. [2023-12-03 02:06:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:06:28,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:28,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 246 states and 412 transitions. [2023-12-03 02:06:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 412 transitions. [2023-12-03 02:06:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:06:30,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 261 states and 442 transitions. [2023-12-03 02:06:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 442 transitions. [2023-12-03 02:06:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:06:38,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 263 states and 444 transitions. [2023-12-03 02:06:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 444 transitions. [2023-12-03 02:06:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:06:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 264 states and 445 transitions. [2023-12-03 02:06:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 445 transitions. [2023-12-03 02:06:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:06:44,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 265 states and 450 transitions. [2023-12-03 02:06:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 450 transitions. [2023-12-03 02:06:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:06:46,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:46,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 280 states and 479 transitions. [2023-12-03 02:06:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 479 transitions. [2023-12-03 02:06:54,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:06:54,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:54,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 284 states and 491 transitions. [2023-12-03 02:06:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 491 transitions. [2023-12-03 02:06:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:06:58,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:02,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 287 states and 500 transitions. [2023-12-03 02:07:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 500 transitions. [2023-12-03 02:07:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:07:02,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:02,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 288 states and 501 transitions. [2023-12-03 02:07:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 501 transitions. [2023-12-03 02:07:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:07:05,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 310 states and 532 transitions. [2023-12-03 02:07:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 532 transitions. [2023-12-03 02:07:18,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:07:18,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 316 states and 545 transitions. [2023-12-03 02:07:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 545 transitions. [2023-12-03 02:07:24,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:07:24,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:24,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 325 states and 565 transitions. [2023-12-03 02:07:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 565 transitions. [2023-12-03 02:07:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:07:35,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:35,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:07:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 340 states and 621 transitions. [2023-12-03 02:07:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 621 transitions. [2023-12-03 02:07:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:07:55,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:55,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 352 states and 641 transitions. [2023-12-03 02:08:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 641 transitions. [2023-12-03 02:08:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:08:08,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:08,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:08:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 368 states and 693 transitions. [2023-12-03 02:08:22,555 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 693 transitions. [2023-12-03 02:08:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:08:22,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:22,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 383 states and 727 transitions. [2023-12-03 02:08:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 727 transitions. [2023-12-03 02:08:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:08:37,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:37,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 397 states and 756 transitions. [2023-12-03 02:08:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 756 transitions. [2023-12-03 02:08:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:08:55,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:55,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:01,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 399 states and 767 transitions. [2023-12-03 02:09:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 767 transitions. [2023-12-03 02:09:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:09:01,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 408 states and 786 transitions. [2023-12-03 02:09:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 786 transitions. [2023-12-03 02:09:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:09:13,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 410 states and 798 transitions. [2023-12-03 02:09:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 798 transitions. [2023-12-03 02:09:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:09:20,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:20,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 419 states and 825 transitions. [2023-12-03 02:09:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 825 transitions. [2023-12-03 02:09:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:09:36,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 424 states and 844 transitions. [2023-12-03 02:09:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 844 transitions. [2023-12-03 02:09:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:09:49,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:49,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 442 states and 913 transitions. [2023-12-03 02:10:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 913 transitions. [2023-12-03 02:10:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:10:10,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:10,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 447 states and 928 transitions. [2023-12-03 02:10:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 928 transitions. [2023-12-03 02:10:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:10:21,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:33,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 453 states and 957 transitions. [2023-12-03 02:10:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 957 transitions. [2023-12-03 02:10:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:10:33,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:33,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 459 states and 982 transitions. [2023-12-03 02:10:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 982 transitions. [2023-12-03 02:10:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:10:47,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 460 states and 986 transitions. [2023-12-03 02:10:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 986 transitions. [2023-12-03 02:10:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:10:56,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:56,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 466 states and 1009 transitions. [2023-12-03 02:11:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1009 transitions. [2023-12-03 02:11:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:11:08,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:08,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 467 states and 1010 transitions. [2023-12-03 02:11:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1010 transitions. [2023-12-03 02:11:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:11:16,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 472 states and 1021 transitions. [2023-12-03 02:11:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1021 transitions. [2023-12-03 02:11:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:11:28,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:28,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 473 states and 1022 transitions. [2023-12-03 02:11:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1022 transitions. [2023-12-03 02:11:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:11:34,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 503 states and 1095 transitions. [2023-12-03 02:12:36,170 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1095 transitions. [2023-12-03 02:12:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:12:36,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:53,945 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 533 states and 1169 transitions. [2023-12-03 02:13:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1169 transitions. [2023-12-03 02:13:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:13:35,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 560 states and 1263 transitions. [2023-12-03 02:14:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1263 transitions. [2023-12-03 02:14:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:14:50,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 584 states and 1330 transitions. [2023-12-03 02:15:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1330 transitions. [2023-12-03 02:15:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:15:49,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:49,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat