./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0214_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/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_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0214_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac36e956b24d42ea840a07609fb159882a2e76b1195da25a4d4343e0b31026 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:51:38,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:51:38,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:51:38,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:51:38,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:51:38,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:51:38,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:51:38,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:51:38,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:51:38,853 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:51:38,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:51:38,854 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:51:38,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:51:38,854 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:51:38,855 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:51:38,855 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:51:38,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:51:38,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:51:38,857 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:51:38,857 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:51:38,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:51:38,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:51:38,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:51:38,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:51:38,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:51:38,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:51:38,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:51:38,863 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:51:38,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:51:38,864 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_089feb04-4909-41b8-8dd9-119a97a959d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac36e956b24d42ea840a07609fb159882a2e76b1195da25a4d4343e0b31026 [2023-12-03 02:51:39,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:51:39,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:51:39,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:51:39,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:51:39,127 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:51:39,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-ext-properties/test-0214_1.i [2023-12-03 02:51:41,776 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:51:42,062 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:51:42,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/sv-benchmarks/c/list-ext-properties/test-0214_1.i [2023-12-03 02:51:42,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/data/fbfa788f4/dade12211bbb4fab9702de3dfb56bf4c/FLAG66c401bf4 [2023-12-03 02:51:42,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/data/fbfa788f4/dade12211bbb4fab9702de3dfb56bf4c [2023-12-03 02:51:42,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:51:42,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:51:42,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:51:42,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:51:42,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:51:42,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3b1d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42, skipping insertion in model container [2023-12-03 02:51:42,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:51:42,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:51:42,742 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:51:42,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:51:42,829 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:51:42,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42 WrapperNode [2023-12-03 02:51:42,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:51:42,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:51:42,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:51:42,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:51:42,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,884 INFO L138 Inliner]: procedures = 181, calls = 43, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 229 [2023-12-03 02:51:42,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:51:42,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:51:42,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:51:42,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:51:42,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:51:42,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:51:42,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:51:42,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:51:42,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:51:42" (1/1) ... [2023-12-03 02:51:42,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:51:42,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:51:42,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:51:42,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089feb04-4909-41b8-8dd9-119a97a959d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:51:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:51:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:51:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:51:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:51:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:51:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:51:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:51:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:51:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:51:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:51:43,107 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:51:43,109 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:51:43,509 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:51:43,594 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:51:43,594 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:51:43,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:51:43 BoogieIcfgContainer [2023-12-03 02:51:43,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:51:43,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:51:43,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:51:43,607 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:51:43,607 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:51:43" (1/1) ... [2023-12-03 02:51:43,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:51:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 117 states and 131 transitions. [2023-12-03 02:51:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 131 transitions. [2023-12-03 02:51:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:51:43,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:43,793 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 02:51:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 117 states and 130 transitions. [2023-12-03 02:51:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 130 transitions. [2023-12-03 02:51:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:51:43,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:43,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:43,945 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 02:51:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 121 states and 137 transitions. [2023-12-03 02:51:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 137 transitions. [2023-12-03 02:51:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:51:43,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:44,154 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 02:51:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 125 states and 143 transitions. [2023-12-03 02:51:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2023-12-03 02:51:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:51:44,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:44,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:44,463 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 02:51:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 130 states and 153 transitions. [2023-12-03 02:51:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 153 transitions. [2023-12-03 02:51:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:51:44,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:44,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:44,802 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 02:51:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 133 states and 158 transitions. [2023-12-03 02:51:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 158 transitions. [2023-12-03 02:51:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:51:45,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:45,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:45,097 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 02:51:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 139 states and 170 transitions. [2023-12-03 02:51:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2023-12-03 02:51:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:51:45,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:45,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:45,602 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 02:51:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 144 states and 181 transitions. [2023-12-03 02:51:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 181 transitions. [2023-12-03 02:51:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:51:46,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:46,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:46,307 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 02:51:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 147 states and 186 transitions. [2023-12-03 02:51:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2023-12-03 02:51:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:51:46,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:46,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:46,503 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 02:51:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 150 states and 191 transitions. [2023-12-03 02:51:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 191 transitions. [2023-12-03 02:51:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:51:46,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:46,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:46,832 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 02:51:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 149 states and 190 transitions. [2023-12-03 02:51:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 190 transitions. [2023-12-03 02:51:46,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:51:46,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:46,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:47,152 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 02:51:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 151 states and 196 transitions. [2023-12-03 02:51:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 196 transitions. [2023-12-03 02:51:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:51:47,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:47,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:47,764 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 02:51:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 150 states and 195 transitions. [2023-12-03 02:51:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 195 transitions. [2023-12-03 02:51:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:51:47,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:47,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:48,016 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 02:51:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 151 states and 197 transitions. [2023-12-03 02:51:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 197 transitions. [2023-12-03 02:51:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:51:48,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:48,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:48,341 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 02:51:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 196 transitions. [2023-12-03 02:51:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 196 transitions. [2023-12-03 02:51:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:51:48,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:48,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:48,588 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 02:51:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 152 states and 200 transitions. [2023-12-03 02:51:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 200 transitions. [2023-12-03 02:51:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:51:49,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:49,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:49,201 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 02:51:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 151 states and 199 transitions. [2023-12-03 02:51:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 199 transitions. [2023-12-03 02:51:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:51:49,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:49,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:49,337 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 02:51:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 153 states and 203 transitions. [2023-12-03 02:51:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 203 transitions. [2023-12-03 02:51:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:51:49,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:50,081 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 02:51:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 155 states and 206 transitions. [2023-12-03 02:51:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 206 transitions. [2023-12-03 02:51:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:51:50,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:50,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 156 states and 207 transitions. [2023-12-03 02:51:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 207 transitions. [2023-12-03 02:51:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:51:50,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:50,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2023-12-03 02:51:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2023-12-03 02:51:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:51:50,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:50,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:50,840 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 02:51:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 166 states and 228 transitions. [2023-12-03 02:51:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 228 transitions. [2023-12-03 02:51:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:51:52,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:52,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:53,366 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 02:51:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 172 states and 241 transitions. [2023-12-03 02:51:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 241 transitions. [2023-12-03 02:51:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:51:55,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:51:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 173 states and 241 transitions. [2023-12-03 02:51:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 241 transitions. [2023-12-03 02:51:55,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:51:55,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:55,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:55,565 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 02:51:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 178 states and 254 transitions. [2023-12-03 02:51:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 254 transitions. [2023-12-03 02:51:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:51:57,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:57,689 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 02:51:59,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 181 states and 262 transitions. [2023-12-03 02:51:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 262 transitions. [2023-12-03 02:51:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:51:59,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:59,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:59,576 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 02:52:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 188 states and 277 transitions. [2023-12-03 02:52:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 277 transitions. [2023-12-03 02:52:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:52:02,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:02,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:02,686 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 02:52:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2023-12-03 02:52:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2023-12-03 02:52:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:52:05,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:05,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 200 states and 303 transitions. [2023-12-03 02:52:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 303 transitions. [2023-12-03 02:52:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:52:06,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 205 states and 312 transitions. [2023-12-03 02:52:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 312 transitions. [2023-12-03 02:52:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:52:07,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:07,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:07,564 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 02:52:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 204 states and 311 transitions. [2023-12-03 02:52:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 311 transitions. [2023-12-03 02:52:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:52:07,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:07,885 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 02:52:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 205 states and 312 transitions. [2023-12-03 02:52:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 312 transitions. [2023-12-03 02:52:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:52:08,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:08,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 210 states and 328 transitions. [2023-12-03 02:52:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 328 transitions. [2023-12-03 02:52:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:52:11,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:11,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 215 states and 343 transitions. [2023-12-03 02:52:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 343 transitions. [2023-12-03 02:52:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:52:13,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:13,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:13,661 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 02:52:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 214 states and 342 transitions. [2023-12-03 02:52:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 342 transitions. [2023-12-03 02:52:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:52:13,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:13,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:13,726 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 02:52:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 213 states and 341 transitions. [2023-12-03 02:52:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 341 transitions. [2023-12-03 02:52:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:52:13,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:13,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:13,773 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 02:52:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 212 states and 340 transitions. [2023-12-03 02:52:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 340 transitions. [2023-12-03 02:52:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:52:13,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:13,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:14,552 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 02:52:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 215 states and 346 transitions. [2023-12-03 02:52:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 346 transitions. [2023-12-03 02:52:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:52:16,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:16,281 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 02:52:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 216 states and 346 transitions. [2023-12-03 02:52:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 346 transitions. [2023-12-03 02:52:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:52:16,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:16,524 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 02:52:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 215 states and 345 transitions. [2023-12-03 02:52:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 345 transitions. [2023-12-03 02:52:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:52:16,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:16,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:16,888 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 02:52:17,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:17,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 217 states and 349 transitions. [2023-12-03 02:52:17,725 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 349 transitions. [2023-12-03 02:52:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:52:17,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:17,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 227 states and 376 transitions. [2023-12-03 02:52:22,616 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 376 transitions. [2023-12-03 02:52:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:52:22,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:22,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:52:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 229 states and 381 transitions. [2023-12-03 02:52:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 381 transitions. [2023-12-03 02:52:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:52:24,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:24,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:52:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 230 states and 383 transitions. [2023-12-03 02:52:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 383 transitions. [2023-12-03 02:52:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:52:25,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:25,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 235 states and 397 transitions. [2023-12-03 02:52:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 397 transitions. [2023-12-03 02:52:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:52:28,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:28,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:52:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 239 states and 405 transitions. [2023-12-03 02:52:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 405 transitions. [2023-12-03 02:52:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:52:29,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:29,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:52:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:29,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 243 states and 412 transitions. [2023-12-03 02:52:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 412 transitions. [2023-12-03 02:52:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:52:29,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 258 states and 448 transitions. [2023-12-03 02:52:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 448 transitions. [2023-12-03 02:52:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:52:39,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:39,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 263 states and 462 transitions. [2023-12-03 02:52:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 462 transitions. [2023-12-03 02:52:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:52:42,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:42,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 266 states and 470 transitions. [2023-12-03 02:52:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 470 transitions. [2023-12-03 02:52:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:52:44,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:52:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 275 states and 491 transitions. [2023-12-03 02:52:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 491 transitions. [2023-12-03 02:52:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:52:50,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:52:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 281 states and 507 transitions. [2023-12-03 02:52:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 507 transitions. [2023-12-03 02:52:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:52:54,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:54,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 282 states and 507 transitions. [2023-12-03 02:52:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 507 transitions. [2023-12-03 02:52:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:52:55,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:55,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:57,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2023-12-03 02:52:57,053 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2023-12-03 02:52:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:52:57,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:57,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 285 states and 513 transitions. [2023-12-03 02:52:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 513 transitions. [2023-12-03 02:52:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:52:58,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:58,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:53:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 287 states and 518 transitions. [2023-12-03 02:53:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 518 transitions. [2023-12-03 02:53:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:53:00,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:01,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:53:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2023-12-03 02:53:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2023-12-03 02:53:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:53:03,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:03,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:05,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 295 states and 533 transitions. [2023-12-03 02:53:05,002 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 533 transitions. [2023-12-03 02:53:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:53:05,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:05,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 298 states and 539 transitions. [2023-12-03 02:53:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 539 transitions. [2023-12-03 02:53:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:53:05,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:05,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 299 states and 540 transitions. [2023-12-03 02:53:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 540 transitions. [2023-12-03 02:53:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:53:08,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:08,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 306 states and 552 transitions. [2023-12-03 02:53:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 552 transitions. [2023-12-03 02:53:11,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:53:11,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:11,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 314 states and 574 transitions. [2023-12-03 02:53:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 574 transitions. [2023-12-03 02:53:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:53:14,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:14,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 319 states and 582 transitions. [2023-12-03 02:53:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 582 transitions. [2023-12-03 02:53:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:53:16,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:16,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:53:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 328 states and 609 transitions. [2023-12-03 02:53:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 609 transitions. [2023-12-03 02:53:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:53:27,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:27,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:53:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 340 states and 634 transitions. [2023-12-03 02:53:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 634 transitions. [2023-12-03 02:53:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:53:47,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 341 states and 634 transitions. [2023-12-03 02:53:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 634 transitions. [2023-12-03 02:53:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:53:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:47,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:53:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 343 states and 639 transitions. [2023-12-03 02:53:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 639 transitions. [2023-12-03 02:53:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:53:50,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:53:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 344 states and 641 transitions. [2023-12-03 02:53:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 641 transitions. [2023-12-03 02:53:51,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:53:51,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:51,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 351 states and 653 transitions. [2023-12-03 02:54:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 653 transitions. [2023-12-03 02:54:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:09,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:09,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:14,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 371 states and 705 transitions. [2023-12-03 02:54:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 705 transitions. [2023-12-03 02:54:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:43,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:54:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 376 states and 712 transitions. [2023-12-03 02:54:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 712 transitions. [2023-12-03 02:54:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:54:48,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:48,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 382 states and 725 transitions. [2023-12-03 02:55:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 725 transitions. [2023-12-03 02:55:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:55:00,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:00,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:04,615 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 02:55:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 399 states and 771 transitions. [2023-12-03 02:55:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 771 transitions. [2023-12-03 02:55:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:55:31,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:55:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 404 states and 776 transitions. [2023-12-03 02:55:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 776 transitions. [2023-12-03 02:55:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:55:32,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:32,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:38,216 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 02:56:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 422 states and 832 transitions. [2023-12-03 02:56:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 832 transitions. [2023-12-03 02:56:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:56:11,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:11,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:18,886 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 02:56:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 434 states and 865 transitions. [2023-12-03 02:56:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 865 transitions. [2023-12-03 02:56:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:56:47,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:47,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:56:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 439 states and 872 transitions. [2023-12-03 02:56:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 872 transitions. [2023-12-03 02:56:51,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:56:51,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:51,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:57:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 445 states and 891 transitions. [2023-12-03 02:57:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 891 transitions. [2023-12-03 02:57:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:57:00,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:00,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:57:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 446 states and 891 transitions. [2023-12-03 02:57:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 891 transitions. [2023-12-03 02:57:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:57:15,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:16,361 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 02:57:20,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 449 states and 908 transitions. [2023-12-03 02:57:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 908 transitions. [2023-12-03 02:57:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:57:20,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:20,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:57:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 452 states and 922 transitions. [2023-12-03 02:57:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 922 transitions. [2023-12-03 02:57:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:57:46,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:46,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:57:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 460 states and 947 transitions. [2023-12-03 02:57:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 947 transitions. [2023-12-03 02:57:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:57:59,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:58:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 468 states and 968 transitions. [2023-12-03 02:58:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 968 transitions. [2023-12-03 02:58:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:58:11,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:11,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 469 states and 970 transitions. [2023-12-03 02:58:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 970 transitions. [2023-12-03 02:58:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:58:15,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:15,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 474 states and 996 transitions. [2023-12-03 02:58:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 996 transitions. [2023-12-03 02:58:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:58:30,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:30,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 473 states and 992 transitions. [2023-12-03 02:58:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 992 transitions. [2023-12-03 02:58:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:58:33,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 474 states and 994 transitions. [2023-12-03 02:58:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 994 transitions. [2023-12-03 02:58:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:58:37,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:37,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:42,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 474 states and 993 transitions. [2023-12-03 02:58:42,021 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 993 transitions. [2023-12-03 02:58:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:58:42,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:42,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 472 states and 986 transitions. [2023-12-03 02:58:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 986 transitions. [2023-12-03 02:58:44,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:58:44,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:44,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 479 states and 1001 transitions. [2023-12-03 02:59:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1001 transitions. [2023-12-03 02:59:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:59:04,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:04,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:04,888 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 02:59:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 482 states and 1005 transitions. [2023-12-03 02:59:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1005 transitions. [2023-12-03 02:59:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:59:12,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:12,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:13,139 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 486 states and 1011 transitions. [2023-12-03 02:59:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1011 transitions. [2023-12-03 02:59:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:59:21,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:21,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 510 states and 1081 transitions. [2023-12-03 03:00:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1081 transitions. [2023-12-03 03:00:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:00:08,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:08,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 525 states and 1133 transitions. [2023-12-03 03:00:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1133 transitions. [2023-12-03 03:00:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:00:36,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 540 states and 1191 transitions. [2023-12-03 03:01:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1191 transitions. [2023-12-03 03:01:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:01:21,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:21,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:23,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 550 states and 1225 transitions. [2023-12-03 03:01:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1225 transitions. [2023-12-03 03:01:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:01:37,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 559 states and 1251 transitions. [2023-12-03 03:01:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1251 transitions. [2023-12-03 03:01:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:01:48,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:48,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 560 states and 1258 transitions. [2023-12-03 03:02:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1258 transitions. [2023-12-03 03:02:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:02:13,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 565 states and 1272 transitions. [2023-12-03 03:02:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1272 transitions. [2023-12-03 03:02:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:02:22,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 570 states and 1284 transitions. [2023-12-03 03:02:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1284 transitions. [2023-12-03 03:02:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:02:41,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:41,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 579 states and 1320 transitions. [2023-12-03 03:02:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1320 transitions. [2023-12-03 03:02:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:02:51,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 588 states and 1348 transitions. [2023-12-03 03:03:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1348 transitions. [2023-12-03 03:03:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:03:28,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 587 states and 1347 transitions. [2023-12-03 03:03:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1347 transitions. [2023-12-03 03:03:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:03:28,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:28,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 591 states and 1358 transitions. [2023-12-03 03:03:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1358 transitions. [2023-12-03 03:03:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:03:33,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 596 states and 1373 transitions. [2023-12-03 03:03:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1373 transitions. [2023-12-03 03:03:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:03:43,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 597 states and 1374 transitions. [2023-12-03 03:03:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1374 transitions. [2023-12-03 03:03:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:03:47,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:47,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:47,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 602 states and 1388 transitions. [2023-12-03 03:04:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1388 transitions. [2023-12-03 03:04:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:04:00,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:00,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 608 states and 1398 transitions. [2023-12-03 03:04:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1398 transitions. [2023-12-03 03:04:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:04:16,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:16,102 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 03:04:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 613 states and 1405 transitions. [2023-12-03 03:04:31,258 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1405 transitions. [2023-12-03 03:04:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:04:31,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:31,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 618 states and 1417 transitions. [2023-12-03 03:04:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1417 transitions. [2023-12-03 03:04:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:04:37,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:37,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 623 states and 1426 transitions. [2023-12-03 03:04:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1426 transitions. [2023-12-03 03:04:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:04:43,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 626 states and 1437 transitions. [2023-12-03 03:04:49,109 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1437 transitions. [2023-12-03 03:04:49,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:04:49,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:49,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.