./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.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_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/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_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/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_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/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 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:30:23,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:30:23,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:30:23,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:30:23,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:30:23,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:30:23,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:30:23,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:30:23,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:30:23,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:30:23,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:30:23,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:30:23,125 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:30:23,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:30:23,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:30:23,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:30:23,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:30:23,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:30:23,128 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:30:23,129 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:30:23,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:30:23,130 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:30:23,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:30:23,131 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:30:23,131 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:30:23,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:30:23,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:30:23,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:30:23,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:30:23,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:30:23,134 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:30:23,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:30:23,135 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:30:23,135 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_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a [2023-12-02 23:30:23,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:30:23,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:30:23,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:30:23,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:30:23,383 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:30:23,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-02 23:30:26,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:30:26,391 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:30:26,392 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-02 23:30:26,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/data/ffdacd34c/6b43800d2e4e43db866c854932ff70c8/FLAGfb42f48cc [2023-12-02 23:30:26,420 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/data/ffdacd34c/6b43800d2e4e43db866c854932ff70c8 [2023-12-02 23:30:26,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:30:26,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:30:26,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:30:26,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:30:26,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:30:26,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da309b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26, skipping insertion in model container [2023-12-02 23:30:26,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,479 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:30:26,680 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_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2023-12-02 23:30:26,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:30:26,721 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:30:26,758 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_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2023-12-02 23:30:26,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:30:26,793 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:30:26,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26 WrapperNode [2023-12-02 23:30:26,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:30:26,795 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:30:26,795 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:30:26,795 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:30:26,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,841 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 347 [2023-12-02 23:30:26,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:30:26,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:30:26,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:30:26,842 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:30:26,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,856 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,856 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:30:26,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:30:26,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:30:26,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:30:26,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:30:26" (1/1) ... [2023-12-02 23:30:26,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:30:26,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:30:26,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:30:26,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54240c2-bffa-4f6f-9cca-9da05efc0a8a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:30:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:30:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:30:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:30:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:30:27,044 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:30:27,046 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:30:27,378 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:30:27,472 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:30:27,472 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:30:27,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:27 BoogieIcfgContainer [2023-12-02 23:30:27,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:30:27,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:30:27,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:30:27,483 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:30:27,483 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:30:27" (1/1) ... [2023-12-02 23:30:27,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:30:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2023-12-02 23:30:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2023-12-02 23:30:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:30:27,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2023-12-02 23:30:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2023-12-02 23:30:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:30:27,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2023-12-02 23:30:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2023-12-02 23:30:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:30:28,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2023-12-02 23:30:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2023-12-02 23:30:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:30:28,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2023-12-02 23:30:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2023-12-02 23:30:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:30:28,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 133 transitions. [2023-12-02 23:30:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2023-12-02 23:30:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:30:28,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 138 transitions. [2023-12-02 23:30:28,768 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 138 transitions. [2023-12-02 23:30:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:30:28,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2023-12-02 23:30:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2023-12-02 23:30:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:30:28,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2023-12-02 23:30:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2023-12-02 23:30:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:30:29,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:29,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2023-12-02 23:30:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2023-12-02 23:30:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:30:31,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 174 transitions. [2023-12-02 23:30:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2023-12-02 23:30:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:30:31,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:31,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2023-12-02 23:30:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2023-12-02 23:30:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:30:31,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2023-12-02 23:30:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2023-12-02 23:30:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:30:34,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 232 transitions. [2023-12-02 23:30:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2023-12-02 23:30:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:30:43,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:43,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 258 transitions. [2023-12-02 23:30:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2023-12-02 23:30:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:30:53,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:53,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2023-12-02 23:30:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2023-12-02 23:30:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:30:55,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:55,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 289 transitions. [2023-12-02 23:31:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2023-12-02 23:31:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:31:00,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 180 states and 315 transitions. [2023-12-02 23:31:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2023-12-02 23:31:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:31:06,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:06,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 188 states and 331 transitions. [2023-12-02 23:31:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 331 transitions. [2023-12-02 23:31:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:31:09,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:09,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 191 states and 336 transitions. [2023-12-02 23:31:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 336 transitions. [2023-12-02 23:31:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:31:10,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:10,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:25,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 195 states and 348 transitions. [2023-12-02 23:31:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2023-12-02 23:31:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:31:25,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:25,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 354 transitions. [2023-12-02 23:31:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2023-12-02 23:31:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:31:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 203 states and 367 transitions. [2023-12-02 23:31:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 367 transitions. [2023-12-02 23:31:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:31:32,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:32,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 218 states and 400 transitions. [2023-12-02 23:31:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 400 transitions. [2023-12-02 23:31:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:31:46,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 221 states and 406 transitions. [2023-12-02 23:31:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 406 transitions. [2023-12-02 23:31:49,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:31:49,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:49,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 224 states and 411 transitions. [2023-12-02 23:31:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 411 transitions. [2023-12-02 23:31:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:31:51,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 227 states and 416 transitions. [2023-12-02 23:31:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 416 transitions. [2023-12-02 23:31:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:31:55,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:55,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 235 states and 433 transitions. [2023-12-02 23:32:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 433 transitions. [2023-12-02 23:32:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:32:01,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 238 states and 440 transitions. [2023-12-02 23:32:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 440 transitions. [2023-12-02 23:32:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:32:04,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:04,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 241 states and 445 transitions. [2023-12-02 23:32:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 445 transitions. [2023-12-02 23:32:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:32:08,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:08,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 266 states and 527 transitions. [2023-12-02 23:32:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 527 transitions. [2023-12-02 23:32:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:32:57,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:57,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 287 states and 611 transitions. [2023-12-02 23:33:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 611 transitions. [2023-12-02 23:33:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:33:24,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:24,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 305 states and 678 transitions. [2023-12-02 23:33:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 678 transitions. [2023-12-02 23:33:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:33:48,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:48,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 319 states and 710 transitions. [2023-12-02 23:34:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 710 transitions. [2023-12-02 23:34:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:34:01,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:01,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 346 states and 805 transitions. [2023-12-02 23:34:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 805 transitions. [2023-12-02 23:34:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:34:51,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 357 states and 834 transitions. [2023-12-02 23:35:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 834 transitions. [2023-12-02 23:35:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:35:05,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:05,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 372 states and 868 transitions. [2023-12-02 23:35:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 868 transitions. [2023-12-02 23:35:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:35:20,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:20,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 378 states and 882 transitions. [2023-12-02 23:35:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 882 transitions. [2023-12-02 23:35:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:35:26,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 389 states and 908 transitions. [2023-12-02 23:35:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 908 transitions. [2023-12-02 23:35:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:35:39,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 391 states and 912 transitions. [2023-12-02 23:35:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 912 transitions. [2023-12-02 23:35:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:35:42,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 398 states and 928 transitions. [2023-12-02 23:35:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 928 transitions. [2023-12-02 23:35:48,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:35:48,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:48,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 413 states and 960 transitions. [2023-12-02 23:36:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 960 transitions. [2023-12-02 23:36:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:36:07,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:07,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:13,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 440 states and 1060 transitions. [2023-12-02 23:37:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1060 transitions. [2023-12-02 23:37:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:37:20,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:20,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 467 states and 1177 transitions. [2023-12-02 23:38:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1177 transitions. [2023-12-02 23:38:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:38:50,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 475 states and 1211 transitions. [2023-12-02 23:39:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1211 transitions. [2023-12-02 23:39:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:39:00,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 479 states and 1219 transitions. [2023-12-02 23:39:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1219 transitions. [2023-12-02 23:39:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:39:06,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:06,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 489 states and 1243 transitions. [2023-12-02 23:39:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1243 transitions. [2023-12-02 23:39:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:39:19,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:19,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 493 states and 1251 transitions. [2023-12-02 23:39:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1251 transitions. [2023-12-02 23:39:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:39:24,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 502 states and 1272 transitions. [2023-12-02 23:39:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1272 transitions. [2023-12-02 23:39:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:39:38,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 511 states and 1292 transitions. [2023-12-02 23:39:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1292 transitions. [2023-12-02 23:39:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:39:50,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 518 states and 1300 transitions. [2023-12-02 23:39:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1300 transitions. [2023-12-02 23:39:59,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:39:59,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:59,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 524 states and 1315 transitions. [2023-12-02 23:40:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1315 transitions. [2023-12-02 23:40:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:40:08,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:08,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 526 states and 1317 transitions. [2023-12-02 23:40:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1317 transitions. [2023-12-02 23:40:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:40:12,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:12,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 541 states and 1353 transitions. [2023-12-02 23:40:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1353 transitions. [2023-12-02 23:40:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:40:35,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:35,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 553 states and 1390 transitions. [2023-12-02 23:40:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1390 transitions. [2023-12-02 23:40:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:40:48,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 562 states and 1404 transitions. [2023-12-02 23:41:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1404 transitions. [2023-12-02 23:41:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:41:00,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:00,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 568 states and 1418 transitions. [2023-12-02 23:41:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1418 transitions. [2023-12-02 23:41:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:41:08,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:08,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 590 states and 1519 transitions. [2023-12-02 23:44:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1519 transitions. [2023-12-02 23:44:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:44:17,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:17,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 601 states and 1557 transitions. [2023-12-02 23:44:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1557 transitions. [2023-12-02 23:44:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:44:41,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat