./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label35.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f4b477d0e6c60065d1b46e04f151e6fb74d379cb060b8e0e07c8eed55b9ff4ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:37:17,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:17,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:17,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:17,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:17,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:17,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:17,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:17,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:17,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:17,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:17,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:17,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:17,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:17,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:17,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:17,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:17,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:17,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:17,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:17,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:17,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:17,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:17,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:17,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:17,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:17,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:17,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:17,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:17,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:17,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:17,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:17,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:17,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:17,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:17,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:17,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:17,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:17,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:17,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:17,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:17,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:17,447 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:17,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:17,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:17,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:17,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:17,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:17,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:17,451 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:17,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:17,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:17,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:17,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:17,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:17,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:17,452 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:17,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:17,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:17,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:17,453 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:17,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:17,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:17,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:17,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:17,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:17,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:17,455 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:17,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:17,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:17,456 INFO L138 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_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4b477d0e6c60065d1b46e04f151e6fb74d379cb060b8e0e07c8eed55b9ff4ba [2022-10-17 16:37:17,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:17,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:17,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:17,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:17,891 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:17,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2022-10-17 16:37:18,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/data/cc6e05150/8449547ab3f54b0f8f223f7ffe997f54/FLAGf9fec6757 [2022-10-17 16:37:18,738 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:18,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/sv-benchmarks/c/eca-rers2012/Problem01_label35.c [2022-10-17 16:37:18,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/data/cc6e05150/8449547ab3f54b0f8f223f7ffe997f54/FLAGf9fec6757 [2022-10-17 16:37:18,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/data/cc6e05150/8449547ab3f54b0f8f223f7ffe997f54 [2022-10-17 16:37:18,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:18,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:18,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:18,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:18,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:18,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:18" (1/1) ... [2022-10-17 16:37:18,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14814890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:18, skipping insertion in model container [2022-10-17 16:37:18,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:18" (1/1) ... [2022-10-17 16:37:18,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:19,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:19,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/sv-benchmarks/c/eca-rers2012/Problem01_label35.c[15502,15515] [2022-10-17 16:37:19,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:19,553 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:19,697 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/sv-benchmarks/c/eca-rers2012/Problem01_label35.c[15502,15515] [2022-10-17 16:37:19,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:19,769 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:19,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19 WrapperNode [2022-10-17 16:37:19,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:19,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:19,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:19,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:19,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,925 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:37:19,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:19,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:19,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:19,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:19,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:20,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:20,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:20,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:20,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:20,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:20,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:20,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:20,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:20,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:20,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:20,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ae6d705-51ee-497d-a92b-e8657e5fe6c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:20,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:20,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:20,217 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:20,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:21,722 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:21,991 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:21,991 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:37:21,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:21 BoogieIcfgContainer [2022-10-17 16:37:21,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:21,996 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:21,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:22,008 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:22,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:21" (1/1) ... [2022-10-17 16:37:22,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:37:22,118 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:37:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:37:22,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-10-17 16:37:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-10-17 16:37:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:37:23,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:23,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:37:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-10-17 16:37:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-10-17 16:37:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:37:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-10-17 16:37:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-10-17 16:37:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:37:24,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 221 states and 299 transitions. [2022-10-17 16:37:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2022-10-17 16:37:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:37:25,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:25,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2022-10-17 16:37:25,588 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2022-10-17 16:37:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:37:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:37:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 239 states and 323 transitions. [2022-10-17 16:37:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 323 transitions. [2022-10-17 16:37:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:26,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2022-10-17 16:37:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2022-10-17 16:37:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:37:26,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 256 states and 342 transitions. [2022-10-17 16:37:27,200 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 342 transitions. [2022-10-17 16:37:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:37:27,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:27,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:27,339 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 264 states and 355 transitions. [2022-10-17 16:37:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 355 transitions. [2022-10-17 16:37:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:37:27,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:27,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2022-10-17 16:37:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2022-10-17 16:37:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:37:28,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 285 states and 380 transitions. [2022-10-17 16:37:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 380 transitions. [2022-10-17 16:37:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:37:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 292 states and 389 transitions. [2022-10-17 16:37:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 389 transitions. [2022-10-17 16:37:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:37:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:37:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 295 states and 393 transitions. [2022-10-17 16:37:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 393 transitions. [2022-10-17 16:37:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:37:29,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2022-10-17 16:37:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2022-10-17 16:37:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:37:29,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 312 states and 416 transitions. [2022-10-17 16:37:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 416 transitions. [2022-10-17 16:37:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:37:30,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 327 states and 434 transitions. [2022-10-17 16:37:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 434 transitions. [2022-10-17 16:37:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:37:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 338 states and 447 transitions. [2022-10-17 16:37:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 447 transitions. [2022-10-17 16:37:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:37:32,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 345 states and 456 transitions. [2022-10-17 16:37:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 456 transitions. [2022-10-17 16:37:32,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:37:32,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:32,747 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 354 states and 467 transitions. [2022-10-17 16:37:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 467 transitions. [2022-10-17 16:37:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:37:32,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 368 states and 481 transitions. [2022-10-17 16:37:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 481 transitions. [2022-10-17 16:37:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:37:33,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:33,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 372 states and 485 transitions. [2022-10-17 16:37:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 485 transitions. [2022-10-17 16:37:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:37:33,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:33,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 381 states and 496 transitions. [2022-10-17 16:37:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 496 transitions. [2022-10-17 16:37:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:37:33,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 395 states and 511 transitions. [2022-10-17 16:37:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 511 transitions. [2022-10-17 16:37:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:37:34,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 397 states and 513 transitions. [2022-10-17 16:37:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 513 transitions. [2022-10-17 16:37:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:37:34,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 398 states and 514 transitions. [2022-10-17 16:37:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 514 transitions. [2022-10-17 16:37:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:37:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 415 states and 532 transitions. [2022-10-17 16:37:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 532 transitions. [2022-10-17 16:37:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:37:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 418 states and 536 transitions. [2022-10-17 16:37:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 536 transitions. [2022-10-17 16:37:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:37:35,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 441 states and 561 transitions. [2022-10-17 16:37:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 561 transitions. [2022-10-17 16:37:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:37:36,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:37:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 456 states and 577 transitions. [2022-10-17 16:37:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 577 transitions. [2022-10-17 16:37:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:37:36,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2022-10-17 16:37:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2022-10-17 16:37:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:37:36,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 476 states and 604 transitions. [2022-10-17 16:37:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 604 transitions. [2022-10-17 16:37:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:37:37,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 495 states and 625 transitions. [2022-10-17 16:37:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 625 transitions. [2022-10-17 16:37:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:37:37,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:37:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 497 states and 627 transitions. [2022-10-17 16:37:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 627 transitions. [2022-10-17 16:37:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:37:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 511 states and 641 transitions. [2022-10-17 16:37:38,605 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 641 transitions. [2022-10-17 16:37:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:37:38,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 519 states and 652 transitions. [2022-10-17 16:37:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 652 transitions. [2022-10-17 16:37:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:37:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 520 states and 653 transitions. [2022-10-17 16:37:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 653 transitions. [2022-10-17 16:37:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:37:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 550 states and 685 transitions. [2022-10-17 16:37:39,454 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 685 transitions. [2022-10-17 16:37:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:37:39,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 590 states and 727 transitions. [2022-10-17 16:37:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 727 transitions. [2022-10-17 16:37:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:37:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 595 states and 732 transitions. [2022-10-17 16:37:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 732 transitions. [2022-10-17 16:37:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:37:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:37:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 600 states and 738 transitions. [2022-10-17 16:37:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 738 transitions. [2022-10-17 16:37:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:37:41,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 606 states and 746 transitions. [2022-10-17 16:37:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 746 transitions. [2022-10-17 16:37:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:37:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 746 states and 895 transitions. [2022-10-17 16:37:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 895 transitions. [2022-10-17 16:37:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:37:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.