./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product59.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_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/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_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/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_059c51ba-13c3-444d-af30-3523698bf3bc/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 80b4c453e300455caffbcb636daccd3af095acb6ed433fb3111a61f5db77a0b9 --- 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 16:29:36,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:36,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:37,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:37,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:37,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:37,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:37,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:37,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:37,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:37,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:37,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:37,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:37,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:37,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:37,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:37,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:37,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:37,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:37,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:37,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:37,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:37,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:37,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:37,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:37,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:37,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:37,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:37,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:37,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:37,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:37,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:37,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:37,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:37,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:37,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:37,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:37,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:37,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:37,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:37,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:37,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:37,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:37,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:37,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:37,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:37,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:37,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:37,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:37,087 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:37,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:37,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:37,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:37,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:37,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:37,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:37,088 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:37,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:37,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:37,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:37,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:37,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:37,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:37,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:37,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:37,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:37,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:37,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:37,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:37,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:37,098 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_059c51ba-13c3-444d-af30-3523698bf3bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80b4c453e300455caffbcb636daccd3af095acb6ed433fb3111a61f5db77a0b9 [2022-10-17 16:29:37,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:37,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:37,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:37,402 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:37,404 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:37,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c [2022-10-17 16:29:37,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/data/5c160e73f/ba07995d0ba84e1abb7f55e199625eb1/FLAG2ebfc1afb [2022-10-17 16:29:37,962 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:37,978 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c [2022-10-17 16:29:37,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/data/5c160e73f/ba07995d0ba84e1abb7f55e199625eb1/FLAG2ebfc1afb [2022-10-17 16:29:38,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/data/5c160e73f/ba07995d0ba84e1abb7f55e199625eb1 [2022-10-17 16:29:38,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:38,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:38,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:38,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:38,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:38,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:38,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac9a45f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38, skipping insertion in model container [2022-10-17 16:29:38,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:38,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:38,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:38,643 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_059c51ba-13c3-444d-af30-3523698bf3bc/sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c[1605,1618] [2022-10-17 16:29:38,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:38,832 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:38,844 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_059c51ba-13c3-444d-af30-3523698bf3bc/sv-benchmarks/c/product-lines/minepump_spec2_product59.cil.c[1605,1618] [2022-10-17 16:29:38,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:38,964 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:38,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38 WrapperNode [2022-10-17 16:29:38,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:38,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:38,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:38,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:38,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:38,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,023 INFO L138 Inliner]: procedures = 58, calls = 159, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 279 [2022-10-17 16:29:39,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:39,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:39,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:39,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:39,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:39,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:39,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:39,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:39,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:39,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:39,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:39,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:39,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059c51ba-13c3-444d-af30-3523698bf3bc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:29:39,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:29:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:29:39,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:29:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:29:39,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:29:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:29:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:29:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:29:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:29:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:29:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:29:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:29:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:29:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:29:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:29:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:39,260 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:39,263 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:39,766 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:39,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:39,973 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:29:39,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:39 BoogieIcfgContainer [2022-10-17 16:29:39,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:39,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:39,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:39,990 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:39,990 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:39" (1/1) ... [2022-10-17 16:29:40,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-10-17 16:29:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-10-17 16:29:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:29:40,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,323 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 16:29:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 16:29:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 16:29:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:29:40,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,518 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 16:29:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-10-17 16:29:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-10-17 16:29:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:29:40,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,644 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 16:29:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2022-10-17 16:29:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2022-10-17 16:29:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:29:40,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,931 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 16:29:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2022-10-17 16:29:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2022-10-17 16:29:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:29:40,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,996 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 16:29:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2022-10-17 16:29:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2022-10-17 16:29:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:29:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,087 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 16:29:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2022-10-17 16:29:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2022-10-17 16:29:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:29:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,282 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 16:29:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 138 transitions. [2022-10-17 16:29:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2022-10-17 16:29:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:29:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,686 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 16:29:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 158 transitions. [2022-10-17 16:29:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 158 transitions. [2022-10-17 16:29:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:29:41,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,977 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 16:29:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 162 transitions. [2022-10-17 16:29:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2022-10-17 16:29:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:29:42,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,114 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 16:29:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 106 states and 163 transitions. [2022-10-17 16:29:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2022-10-17 16:29:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:29:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,213 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 16:29:42,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 107 states and 164 transitions. [2022-10-17 16:29:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2022-10-17 16:29:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:29:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,313 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 16:29:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 172 transitions. [2022-10-17 16:29:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2022-10-17 16:29:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:29:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,580 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 16:29:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 178 transitions. [2022-10-17 16:29:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 178 transitions. [2022-10-17 16:29:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:29:42,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,845 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 16:29:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 220 transitions. [2022-10-17 16:29:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 220 transitions. [2022-10-17 16:29:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:29:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,585 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 16:29:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 221 transitions. [2022-10-17 16:29:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 221 transitions. [2022-10-17 16:29:43,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:29:43,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,677 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 16:29:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 222 transitions. [2022-10-17 16:29:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2022-10-17 16:29:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:29:43,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,754 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 16:29:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 135 states and 223 transitions. [2022-10-17 16:29:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2022-10-17 16:29:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:29:43,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,865 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 16:29:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 243 transitions. [2022-10-17 16:29:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2022-10-17 16:29:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:44,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,214 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 16:29:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 244 transitions. [2022-10-17 16:29:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2022-10-17 16:29:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,290 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 16:29:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 245 transitions. [2022-10-17 16:29:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2022-10-17 16:29:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:44,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:29:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 162 states and 300 transitions. [2022-10-17 16:29:46,332 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 300 transitions. [2022-10-17 16:29:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 176 states and 336 transitions. [2022-10-17 16:29:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2022-10-17 16:29:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:29:47,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:47,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,025 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 16:29:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 177 states and 337 transitions. [2022-10-17 16:29:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 337 transitions. [2022-10-17 16:29:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:48,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,162 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:29:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 343 transitions. [2022-10-17 16:29:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 343 transitions. [2022-10-17 16:29:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:48,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:29:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 179 states and 343 transitions. [2022-10-17 16:29:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 343 transitions. [2022-10-17 16:29:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:29:48,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:29:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 344 transitions. [2022-10-17 16:29:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2022-10-17 16:29:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:29:48,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 188 states and 370 transitions. [2022-10-17 16:29:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 370 transitions. [2022-10-17 16:29:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:29:49,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 189 states and 371 transitions. [2022-10-17 16:29:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 371 transitions. [2022-10-17 16:29:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:49,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:29:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 199 states and 396 transitions. [2022-10-17 16:29:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 396 transitions. [2022-10-17 16:29:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:50,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 200 states and 397 transitions. [2022-10-17 16:29:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2022-10-17 16:29:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:29:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 201 states and 400 transitions. [2022-10-17 16:29:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 400 transitions. [2022-10-17 16:29:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:50,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:29:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 202 states and 401 transitions. [2022-10-17 16:29:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2022-10-17 16:29:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:50,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:29:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 203 states and 404 transitions. [2022-10-17 16:29:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 404 transitions. [2022-10-17 16:29:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:50,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:29:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 206 states and 406 transitions. [2022-10-17 16:29:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 406 transitions. [2022-10-17 16:29:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:50,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:29:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 209 states and 408 transitions. [2022-10-17 16:29:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 408 transitions. [2022-10-17 16:29:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:29:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 216 states and 419 transitions. [2022-10-17 16:29:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 419 transitions. [2022-10-17 16:29:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:29:51,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:29:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 219 states and 428 transitions. [2022-10-17 16:29:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 428 transitions. [2022-10-17 16:29:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:29:51,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:29:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 230 states and 446 transitions. [2022-10-17 16:29:53,052 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 446 transitions. [2022-10-17 16:29:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:29:53,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:29:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 455 transitions. [2022-10-17 16:29:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 455 transitions. [2022-10-17 16:29:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 456 transitions. [2022-10-17 16:29:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 456 transitions. [2022-10-17 16:29:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:29:53,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:29:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 249 states and 484 transitions. [2022-10-17 16:29:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 484 transitions. [2022-10-17 16:29:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:29:54,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:29:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 251 states and 493 transitions. [2022-10-17 16:29:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-10-17 16:29:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:29:55,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:29:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 252 states and 495 transitions. [2022-10-17 16:29:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 495 transitions. [2022-10-17 16:29:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:29:55,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:29:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 253 states and 496 transitions. [2022-10-17 16:29:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 496 transitions. [2022-10-17 16:29:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:29:55,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:29:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 255 states and 507 transitions. [2022-10-17 16:29:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 507 transitions. [2022-10-17 16:29:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:29:55,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,818 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 16:29:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 256 states and 509 transitions. [2022-10-17 16:29:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 509 transitions. [2022-10-17 16:29:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:55,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:29:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 257 states and 510 transitions. [2022-10-17 16:29:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 510 transitions. [2022-10-17 16:29:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:29:55,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:29:56,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 255 states and 503 transitions. [2022-10-17 16:29:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 503 transitions. [2022-10-17 16:29:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 256 states and 503 transitions. [2022-10-17 16:29:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 503 transitions. [2022-10-17 16:29:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:29:56,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 261 states and 512 transitions. [2022-10-17 16:29:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 512 transitions. [2022-10-17 16:29:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:29:56,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:29:56,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 262 states and 513 transitions. [2022-10-17 16:29:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 513 transitions. [2022-10-17 16:29:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:29:56,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:29:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 263 states and 514 transitions. [2022-10-17 16:29:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 514 transitions. [2022-10-17 16:29:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:29:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:29:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 264 states and 514 transitions. [2022-10-17 16:29:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 514 transitions. [2022-10-17 16:29:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:29:56,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 265 states and 515 transitions. [2022-10-17 16:29:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 515 transitions. [2022-10-17 16:29:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:29:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 271 states and 530 transitions. [2022-10-17 16:29:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 530 transitions. [2022-10-17 16:29:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:29:56,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 290 states and 589 transitions. [2022-10-17 16:30:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 589 transitions. [2022-10-17 16:30:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:02,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 291 states and 590 transitions. [2022-10-17 16:30:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 590 transitions. [2022-10-17 16:30:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:02,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 307 states and 645 transitions. [2022-10-17 16:30:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 645 transitions. [2022-10-17 16:30:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 308 states and 646 transitions. [2022-10-17 16:30:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 646 transitions. [2022-10-17 16:30:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:30:04,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.