./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/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_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 592117a566b45deb7ab0407540eecbf2be0f732724f0529483f85e7a6864867a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:55,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:55,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:55,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:55,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:55,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:55,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:55,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:56,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:56,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:56,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:56,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:56,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:56,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:56,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:56,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:56,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:56,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:56,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:56,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:56,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:56,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:56,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:56,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:56,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:56,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:56,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:56,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:56,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:56,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:56,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:56,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:56,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:56,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:56,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:56,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:56,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:56,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:56,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:56,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:56,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:56,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:56,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:56,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:56,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:56,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:56,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:56,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:56,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:56,094 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:56,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:56,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:56,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:56,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:56,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:56,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:56,096 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:56,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:56,097 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:56,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:56,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:56,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:56,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:56,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:56,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:56,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:56,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:56,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:56,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:56,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:56,100 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_93e3c9a0-cb78-497d-b820-a3567c071a03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 592117a566b45deb7ab0407540eecbf2be0f732724f0529483f85e7a6864867a [2022-10-17 16:39:56,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:56,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:56,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:56,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:56,393 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:56,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2022-10-17 16:39:56,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/data/dcd1fddf5/be6a8bdffbc74fe1864df58b78cbb7e8/FLAG9d97ac42e [2022-10-17 16:39:57,035 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:57,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2022-10-17 16:39:57,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/data/dcd1fddf5/be6a8bdffbc74fe1864df58b78cbb7e8/FLAG9d97ac42e [2022-10-17 16:39:57,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/data/dcd1fddf5/be6a8bdffbc74fe1864df58b78cbb7e8 [2022-10-17 16:39:57,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:57,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:57,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:57,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:57,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:57,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8df8eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57, skipping insertion in model container [2022-10-17 16:39:57,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:57,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:57,714 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_93e3c9a0-cb78-497d-b820-a3567c071a03/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[19185,19198] [2022-10-17 16:39:57,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:57,731 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:57,830 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_93e3c9a0-cb78-497d-b820-a3567c071a03/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[19185,19198] [2022-10-17 16:39:57,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:57,861 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:57,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57 WrapperNode [2022-10-17 16:39:57,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:57,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:57,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:57,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:57,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,950 INFO L138 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 271 [2022-10-17 16:39:57,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:57,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:57,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:57,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:57,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:58,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:58,007 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:58,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:58,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:58,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:58,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:58,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:58,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:58,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:58,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:58,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:58,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e3c9a0-cb78-497d-b820-a3567c071a03/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:39:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:39:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:39:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:39:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:39:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:39:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:39:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:39:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:39:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:39:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:39:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:39:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:39:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:39:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:39:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:39:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:39:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:39:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:39:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:39:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:58,269 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:58,272 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:58,756 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:58,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:58,897 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:39:58,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:58 BoogieIcfgContainer [2022-10-17 16:39:58,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:58,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:58,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:58,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:58,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:58" (1/1) ... [2022-10-17 16:39:58,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2022-10-17 16:39:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2022-10-17 16:39:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 74 states and 95 transitions. [2022-10-17 16:39:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-10-17 16:39:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:59,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 76 states and 98 transitions. [2022-10-17 16:39:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2022-10-17 16:39:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 85 states and 115 transitions. [2022-10-17 16:40:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2022-10-17 16:40:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:40:00,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:00,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2022-10-17 16:40:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2022-10-17 16:40:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:40:00,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:00,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2022-10-17 16:40:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2022-10-17 16:40:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:40:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:00,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 142 transitions. [2022-10-17 16:40:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2022-10-17 16:40:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:40:00,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:01,086 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 16:40:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 143 transitions. [2022-10-17 16:40:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2022-10-17 16:40:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:40:01,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 142 transitions. [2022-10-17 16:40:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 142 transitions. [2022-10-17 16:40:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:40:01,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 102 states and 146 transitions. [2022-10-17 16:40:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 146 transitions. [2022-10-17 16:40:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:40:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 163 transitions. [2022-10-17 16:40:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 163 transitions. [2022-10-17 16:40:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:40:01,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:02,003 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 16:40:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:02,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 164 transitions. [2022-10-17 16:40:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 164 transitions. [2022-10-17 16:40:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:40:02,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:02,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:02,407 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 16:40:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 124 states and 190 transitions. [2022-10-17 16:40:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2022-10-17 16:40:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:40:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:03,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:04,519 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 16:40:06,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 129 states and 198 transitions. [2022-10-17 16:40:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 198 transitions. [2022-10-17 16:40:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:40:06,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:06,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:40:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 212 transitions. [2022-10-17 16:40:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 212 transitions. [2022-10-17 16:40:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:06,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:06,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:40:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 219 transitions. [2022-10-17 16:40:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2022-10-17 16:40:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:40:06,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:06,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:40:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 140 states and 220 transitions. [2022-10-17 16:40:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 220 transitions. [2022-10-17 16:40:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:40:06,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:06,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:40:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 147 states and 243 transitions. [2022-10-17 16:40:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2022-10-17 16:40:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:40:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,677 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:40:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 147 states and 242 transitions. [2022-10-17 16:40:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2022-10-17 16:40:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:40:08,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:40:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 148 states and 240 transitions. [2022-10-17 16:40:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-10-17 16:40:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:40:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:40:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 163 states and 274 transitions. [2022-10-17 16:40:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 274 transitions. [2022-10-17 16:40:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:40:10,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:40:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 164 states and 274 transitions. [2022-10-17 16:40:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 274 transitions. [2022-10-17 16:40:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:11,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 171 states and 289 transitions. [2022-10-17 16:40:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2022-10-17 16:40:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:40:14,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 172 states and 290 transitions. [2022-10-17 16:40:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 290 transitions. [2022-10-17 16:40:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:40:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:40:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:15,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:15,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:16,001 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:16,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:16,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:16,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:16,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:16,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:16,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:17,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:17,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:17,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:18,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:18,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:18,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:18,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:18,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:19,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:20,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:20,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:20,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:20,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:20,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:21,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:21,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:22,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:22,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:22,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:22,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:22,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:23,076 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:23,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:40:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 172 states and 287 transitions. [2022-10-17 16:40:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2022-10-17 16:40:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:40:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:23,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat