./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/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_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/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 64bit --witnessprinter.graph.data.programhash c8d89254e21d3cff4bd8dad11ae69c000c4021a6b9610439085c76aaeb5514f3 --- 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 17:01:16,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:16,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:16,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:16,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:16,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:16,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:16,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:16,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:16,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:16,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:16,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:16,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:16,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:16,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:16,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:16,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:16,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:16,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:16,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:16,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:16,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:16,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:16,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:17,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:17,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:17,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:17,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:17,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:17,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:17,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:17,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:17,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:17,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:17,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:17,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:17,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:17,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:17,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:17,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:17,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:17,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:01:17,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:17,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:17,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:17,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:17,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:17,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:17,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:17,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:17,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:17,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:17,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:17,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:17,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:17,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:17,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:17,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:17,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:17,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:17,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:17,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:17,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:17,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:17,076 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:17,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:17,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:17,076 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_3e3f4c04-4bec-4887-8e27-f565ef098f86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8d89254e21d3cff4bd8dad11ae69c000c4021a6b9610439085c76aaeb5514f3 [2022-10-17 17:01:17,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:17,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:17,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:17,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:17,395 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:17,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2022-10-17 17:01:17,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/data/37b5ff373/ace2be318c7b48b29bf8573909d9a09f/FLAGa9435d9bd [2022-10-17 17:01:18,184 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:18,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2022-10-17 17:01:18,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/data/37b5ff373/ace2be318c7b48b29bf8573909d9a09f/FLAGa9435d9bd [2022-10-17 17:01:18,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/data/37b5ff373/ace2be318c7b48b29bf8573909d9a09f [2022-10-17 17:01:18,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:18,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:18,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:18,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:18,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:18,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:18" (1/1) ... [2022-10-17 17:01:18,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a6fa69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:18, skipping insertion in model container [2022-10-17 17:01:18,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:18" (1/1) ... [2022-10-17 17:01:18,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:18,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:19,164 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_3e3f4c04-4bec-4887-8e27-f565ef098f86/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i[90555,90568] [2022-10-17 17:01:19,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:19,209 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:19,470 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_3e3f4c04-4bec-4887-8e27-f565ef098f86/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i[90555,90568] [2022-10-17 17:01:19,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:19,519 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:19,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19 WrapperNode [2022-10-17 17:01:19,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:19,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:19,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:19,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:19,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,633 INFO L138 Inliner]: procedures = 88, calls = 127, calls flagged for inlining = 39, calls inlined = 34, statements flattened = 554 [2022-10-17 17:01:19,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:19,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:19,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:19,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:19,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,693 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:19,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:19,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:19,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:19,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:19" (1/1) ... [2022-10-17 17:01:19,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:19,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:19,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:19,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3f4c04-4bec-4887-8e27-f565ef098f86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 17:01:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 17:01:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2022-10-17 17:01:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2022-10-17 17:01:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 17:01:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 17:01:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:01:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:01:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:01:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:01:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:01:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:01:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2022-10-17 17:01:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2022-10-17 17:01:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 17:01:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 17:01:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 17:01:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 17:01:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:01:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:01:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:01:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:01:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:01:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:01:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:01:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 17:01:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 17:01:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:01:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:01:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2022-10-17 17:01:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2022-10-17 17:01:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:20,240 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:20,254 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:20,687 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:01:21,005 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:21,259 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:21,260 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:01:21,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:21 BoogieIcfgContainer [2022-10-17 17:01:21,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:21,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:21,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:21,275 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:21,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:21" (1/1) ... [2022-10-17 17:01:21,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 137 states and 186 transitions. [2022-10-17 17:01:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 186 transitions. [2022-10-17 17:01:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:01:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,696 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 17:01:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2022-10-17 17:01:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2022-10-17 17:01:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-10-17 17:01:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-10-17 17:01:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,243 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 17:01:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2022-10-17 17:01:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2022-10-17 17:01:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:22,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 218 transitions. [2022-10-17 17:01:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2022-10-17 17:01:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:22,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 151 states and 235 transitions. [2022-10-17 17:01:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 235 transitions. [2022-10-17 17:01:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:22,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,660 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 17:01:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 153 states and 237 transitions. [2022-10-17 17:01:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 237 transitions. [2022-10-17 17:01:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 156 states and 241 transitions. [2022-10-17 17:01:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 241 transitions. [2022-10-17 17:01:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:22,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,923 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 17:01:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 170 states and 276 transitions. [2022-10-17 17:01:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 276 transitions. [2022-10-17 17:01:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:23,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,257 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 17:01:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 169 states and 270 transitions. [2022-10-17 17:01:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2022-10-17 17:01:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:23,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2022-10-17 17:01:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2022-10-17 17:01:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-10-17 17:01:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-10-17 17:01:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 179 states and 299 transitions. [2022-10-17 17:01:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 299 transitions. [2022-10-17 17:01:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:24,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 182 states and 303 transitions. [2022-10-17 17:01:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 303 transitions. [2022-10-17 17:01:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,314 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 17:01:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 184 states and 305 transitions. [2022-10-17 17:01:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 305 transitions. [2022-10-17 17:01:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:24,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 187 states and 311 transitions. [2022-10-17 17:01:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 311 transitions. [2022-10-17 17:01:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 189 states and 321 transitions. [2022-10-17 17:01:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 321 transitions. [2022-10-17 17:01:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:24,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 192 states and 325 transitions. [2022-10-17 17:01:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2022-10-17 17:01:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:24,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:01:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 198 states and 346 transitions. [2022-10-17 17:01:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 346 transitions. [2022-10-17 17:01:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:01:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 199 states and 347 transitions. [2022-10-17 17:01:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 347 transitions. [2022-10-17 17:01:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 202 states and 352 transitions. [2022-10-17 17:01:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 352 transitions. [2022-10-17 17:01:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:25,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:01:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 363 transitions. [2022-10-17 17:01:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 363 transitions. [2022-10-17 17:01:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,752 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 17:01:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 206 states and 366 transitions. [2022-10-17 17:01:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2022-10-17 17:01:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 209 states and 370 transitions. [2022-10-17 17:01:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 370 transitions. [2022-10-17 17:01:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 210 states and 371 transitions. [2022-10-17 17:01:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2022-10-17 17:01:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,143 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 17:01:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 210 states and 370 transitions. [2022-10-17 17:01:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 370 transitions. [2022-10-17 17:01:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:01:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,207 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 17:01:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 210 states and 369 transitions. [2022-10-17 17:01:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 369 transitions. [2022-10-17 17:01:26,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:26,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 217 states and 380 transitions. [2022-10-17 17:01:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 380 transitions. [2022-10-17 17:01:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 219 states and 392 transitions. [2022-10-17 17:01:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 392 transitions. [2022-10-17 17:01:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 236 states and 445 transitions. [2022-10-17 17:01:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 445 transitions. [2022-10-17 17:01:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:27,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,788 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 17:01:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 235 states and 443 transitions. [2022-10-17 17:01:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 443 transitions. [2022-10-17 17:01:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 238 states and 447 transitions. [2022-10-17 17:01:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 447 transitions. [2022-10-17 17:01:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:27,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 243 states and 457 transitions. [2022-10-17 17:01:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 457 transitions. [2022-10-17 17:01:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 248 states and 476 transitions. [2022-10-17 17:01:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 476 transitions. [2022-10-17 17:01:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:28,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:01:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 250 states and 478 transitions. [2022-10-17 17:01:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 478 transitions. [2022-10-17 17:01:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:28,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:01:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 251 states and 478 transitions. [2022-10-17 17:01:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 478 transitions. [2022-10-17 17:01:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:29,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 254 states and 482 transitions. [2022-10-17 17:01:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 482 transitions. [2022-10-17 17:01:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:01:29,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 259 states and 492 transitions. [2022-10-17 17:01:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 492 transitions. [2022-10-17 17:01:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:29,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 262 states and 496 transitions. [2022-10-17 17:01:29,304 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 496 transitions. [2022-10-17 17:01:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:29,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 263 states and 500 transitions. [2022-10-17 17:01:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 500 transitions. [2022-10-17 17:01:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:29,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 265 states and 512 transitions. [2022-10-17 17:01:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 512 transitions. [2022-10-17 17:01:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:29,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 268 states and 516 transitions. [2022-10-17 17:01:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 516 transitions. [2022-10-17 17:01:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 271 states and 520 transitions. [2022-10-17 17:01:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 520 transitions. [2022-10-17 17:01:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:29,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 274 states and 524 transitions. [2022-10-17 17:01:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 524 transitions. [2022-10-17 17:01:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:30,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 281 states and 547 transitions. [2022-10-17 17:01:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2022-10-17 17:01:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:30,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 286 states and 568 transitions. [2022-10-17 17:01:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 568 transitions. [2022-10-17 17:01:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:01:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 288 states and 570 transitions. [2022-10-17 17:01:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 570 transitions. [2022-10-17 17:01:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:31,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:31,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 290 states and 575 transitions. [2022-10-17 17:01:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 575 transitions. [2022-10-17 17:01:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 292 states and 584 transitions. [2022-10-17 17:01:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 584 transitions. [2022-10-17 17:01:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:01:31,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,980 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 292 states and 583 transitions. [2022-10-17 17:01:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 583 transitions. [2022-10-17 17:01:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:01:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 295 states and 587 transitions. [2022-10-17 17:01:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 587 transitions. [2022-10-17 17:01:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:32,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 298 states and 591 transitions. [2022-10-17 17:01:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2022-10-17 17:01:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:01:32,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 298 states and 589 transitions. [2022-10-17 17:01:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 589 transitions. [2022-10-17 17:01:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:32,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 303 states and 607 transitions. [2022-10-17 17:01:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 607 transitions. [2022-10-17 17:01:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 303 states and 606 transitions. [2022-10-17 17:01:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 606 transitions. [2022-10-17 17:01:33,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:33,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 306 states and 610 transitions. [2022-10-17 17:01:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 610 transitions. [2022-10-17 17:01:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:33,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 305 states and 591 transitions. [2022-10-17 17:01:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 591 transitions. [2022-10-17 17:01:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:01:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 311 states and 609 transitions. [2022-10-17 17:01:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 609 transitions. [2022-10-17 17:01:34,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:34,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 313 states and 612 transitions. [2022-10-17 17:01:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 612 transitions. [2022-10-17 17:01:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:34,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 312 states and 609 transitions. [2022-10-17 17:01:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 609 transitions. [2022-10-17 17:01:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:01:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:01:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 314 states and 611 transitions. [2022-10-17 17:01:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 611 transitions. [2022-10-17 17:01:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:34,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 315 states and 613 transitions. [2022-10-17 17:01:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 613 transitions. [2022-10-17 17:01:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:01:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 324 states and 646 transitions. [2022-10-17 17:01:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 646 transitions. [2022-10-17 17:01:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:36,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 328 states and 656 transitions. [2022-10-17 17:01:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 656 transitions. [2022-10-17 17:01:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:36,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 331 states and 670 transitions. [2022-10-17 17:01:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 670 transitions. [2022-10-17 17:01:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:01:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 332 states and 670 transitions. [2022-10-17 17:01:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 670 transitions. [2022-10-17 17:01:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:01:37,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 345 states and 698 transitions. [2022-10-17 17:01:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 698 transitions. [2022-10-17 17:01:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 350 states and 711 transitions. [2022-10-17 17:01:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 711 transitions. [2022-10-17 17:01:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:39,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 351 states and 711 transitions. [2022-10-17 17:01:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 711 transitions. [2022-10-17 17:01:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:39,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 352 states and 711 transitions. [2022-10-17 17:01:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 711 transitions. [2022-10-17 17:01:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:39,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 358 states and 724 transitions. [2022-10-17 17:01:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 724 transitions. [2022-10-17 17:01:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:40,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:40,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 362 states and 730 transitions. [2022-10-17 17:01:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 730 transitions. [2022-10-17 17:01:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:01:40,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 365 states and 734 transitions. [2022-10-17 17:01:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 734 transitions. [2022-10-17 17:01:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:40,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 368 states and 738 transitions. [2022-10-17 17:01:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 738 transitions. [2022-10-17 17:01:40,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:40,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:01:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 371 states and 743 transitions. [2022-10-17 17:01:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 743 transitions. [2022-10-17 17:01:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:01:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 375 states and 749 transitions. [2022-10-17 17:01:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 749 transitions. [2022-10-17 17:01:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:01:41,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 376 states and 752 transitions. [2022-10-17 17:01:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 752 transitions. [2022-10-17 17:01:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:01:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:01:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 379 states and 756 transitions. [2022-10-17 17:01:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 756 transitions. [2022-10-17 17:01:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:01:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:41,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 379 states and 755 transitions. [2022-10-17 17:01:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 755 transitions. [2022-10-17 17:01:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:01:41,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:01:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 381 states and 757 transitions. [2022-10-17 17:01:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 757 transitions. [2022-10-17 17:01:41,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:01:41,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:01:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 384 states and 761 transitions. [2022-10-17 17:01:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 761 transitions. [2022-10-17 17:01:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:01:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 389 states and 771 transitions. [2022-10-17 17:01:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 771 transitions. [2022-10-17 17:01:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:01:42,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 390 states and 772 transitions. [2022-10-17 17:01:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 772 transitions. [2022-10-17 17:01:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:01:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:01:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 390 states and 771 transitions. [2022-10-17 17:01:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 771 transitions. [2022-10-17 17:01:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:01:43,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:01:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 395 states and 785 transitions. [2022-10-17 17:01:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 785 transitions. [2022-10-17 17:01:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:01:43,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:01:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 401 states and 797 transitions. [2022-10-17 17:01:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 797 transitions. [2022-10-17 17:01:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:01:44,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat