./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product39.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_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/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_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product39.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/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_5ccbb485-6461-4b5e-9a91-3deeb719de3c/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 87e1d1b45ecae6206db87e264fd33705b608c5376aceaefe9ff79eccaaf25b96 --- 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 16:31:23,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:23,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:24,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:24,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:24,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:24,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:24,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:24,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:24,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:24,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:24,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:24,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:24,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:24,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:24,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:24,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:24,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:24,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:24,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:24,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:24,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:24,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:24,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:24,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:24,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:24,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:24,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:24,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:24,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:24,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:24,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:24,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:24,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:24,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:24,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:24,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:24,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:24,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:24,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:24,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:24,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:24,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:24,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:24,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:24,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:24,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:24,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:24,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:24,080 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:24,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:24,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:24,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:24,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:24,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:24,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:24,083 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:24,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:24,083 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:24,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:24,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:24,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:24,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:24,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:24,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:24,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:24,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:24,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:24,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:24,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:24,099 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_5ccbb485-6461-4b5e-9a91-3deeb719de3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e1d1b45ecae6206db87e264fd33705b608c5376aceaefe9ff79eccaaf25b96 [2022-10-17 16:31:24,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:24,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:24,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:24,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:24,466 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:24,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product39.cil.c [2022-10-17 16:31:24,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/data/6ff28f866/ceb22aec0c884962923848e145b332a3/FLAGe06245fa1 [2022-10-17 16:31:25,303 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:25,303 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/sv-benchmarks/c/product-lines/minepump_spec4_product39.cil.c [2022-10-17 16:31:25,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/data/6ff28f866/ceb22aec0c884962923848e145b332a3/FLAGe06245fa1 [2022-10-17 16:31:25,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/data/6ff28f866/ceb22aec0c884962923848e145b332a3 [2022-10-17 16:31:25,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:25,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:25,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:25,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:25,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:25,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:25" (1/1) ... [2022-10-17 16:31:25,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5e0c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:25, skipping insertion in model container [2022-10-17 16:31:25,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:25" (1/1) ... [2022-10-17 16:31:25,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:25,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:26,100 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_5ccbb485-6461-4b5e-9a91-3deeb719de3c/sv-benchmarks/c/product-lines/minepump_spec4_product39.cil.c[15496,15509] [2022-10-17 16:31:26,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:26,159 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:26,267 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_5ccbb485-6461-4b5e-9a91-3deeb719de3c/sv-benchmarks/c/product-lines/minepump_spec4_product39.cil.c[15496,15509] [2022-10-17 16:31:26,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:26,316 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:26,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26 WrapperNode [2022-10-17 16:31:26,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:26,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:26,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:26,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:26,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,417 INFO L138 Inliner]: procedures = 54, calls = 155, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 254 [2022-10-17 16:31:26,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:26,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:26,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:26,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:26,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:26,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:26,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:26,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:26,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:26" (1/1) ... [2022-10-17 16:31:26,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:26,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:26,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:26,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ccbb485-6461-4b5e-9a91-3deeb719de3c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:31:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:31:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:31:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:31:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:31:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:31:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:31:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:31:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:31:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:31:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:31:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:31:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:31:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:31:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:26,723 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:26,726 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:27,259 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:27,437 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:27,438 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:31:27,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:27 BoogieIcfgContainer [2022-10-17 16:31:27,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:27,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:27,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:27,466 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:27,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-10-17 16:31:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-10-17 16:31:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,789 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 16:31:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 16:31:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:31:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:31:27,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,034 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 16:31:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2022-10-17 16:31:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2022-10-17 16:31:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:28,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,236 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 16:31:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2022-10-17 16:31:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-10-17 16:31:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:28,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,553 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 16:31:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2022-10-17 16:31:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2022-10-17 16:31:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:28,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,703 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 16:31:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2022-10-17 16:31:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2022-10-17 16:31:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:28,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,853 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 16:31:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2022-10-17 16:31:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2022-10-17 16:31:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,275 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 16:31:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 140 transitions. [2022-10-17 16:31:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2022-10-17 16:31:29,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:29,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:30,286 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 16:31:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 101 states and 169 transitions. [2022-10-17 16:31:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 169 transitions. [2022-10-17 16:31:31,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:31,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,309 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 16:31:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2022-10-17 16:31:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2022-10-17 16:31:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,743 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 16:31:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 106 states and 183 transitions. [2022-10-17 16:31:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2022-10-17 16:31:31,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:31,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:32,079 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 16:31:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2022-10-17 16:31:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2022-10-17 16:31:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:32,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:32,191 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 16:31:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 110 states and 193 transitions. [2022-10-17 16:31:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 193 transitions. [2022-10-17 16:31:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:32,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:32,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:32,729 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 16:31:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 116 states and 206 transitions. [2022-10-17 16:31:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 206 transitions. [2022-10-17 16:31:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:31:32,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:32,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,016 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 16:31:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 119 states and 215 transitions. [2022-10-17 16:31:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 215 transitions. [2022-10-17 16:31:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:33,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,545 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 16:31:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 121 states and 221 transitions. [2022-10-17 16:31:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 221 transitions. [2022-10-17 16:31:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:33,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,056 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 16:31:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 127 states and 235 transitions. [2022-10-17 16:31:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 235 transitions. [2022-10-17 16:31:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 136 states and 254 transitions. [2022-10-17 16:31:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 254 transitions. [2022-10-17 16:31:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 145 states and 274 transitions. [2022-10-17 16:31:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 274 transitions. [2022-10-17 16:31:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:35,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 146 states and 275 transitions. [2022-10-17 16:31:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 275 transitions. [2022-10-17 16:31:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:35,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 147 states and 276 transitions. [2022-10-17 16:31:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 276 transitions. [2022-10-17 16:31:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:35,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 148 states and 277 transitions. [2022-10-17 16:31:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 277 transitions. [2022-10-17 16:31:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:35,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 160 states and 317 transitions. [2022-10-17 16:31:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2022-10-17 16:31:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:31:36,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 161 states and 317 transitions. [2022-10-17 16:31:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 317 transitions. [2022-10-17 16:31:37,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:37,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:31:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 162 states and 318 transitions. [2022-10-17 16:31:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 318 transitions. [2022-10-17 16:31:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:37,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 171 states and 334 transitions. [2022-10-17 16:31:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 334 transitions. [2022-10-17 16:31:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:31:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 177 states and 350 transitions. [2022-10-17 16:31:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2022-10-17 16:31:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:31:40,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:31:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 178 states and 351 transitions. [2022-10-17 16:31:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 351 transitions. [2022-10-17 16:31:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:40,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 179 states and 351 transitions. [2022-10-17 16:31:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 351 transitions. [2022-10-17 16:31:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:41,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:42,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:42,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:43,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:43,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:44,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:44,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:44,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:45,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:45,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:45,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:46,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:46,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:47,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:47,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:48,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:48,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:49,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:50,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:51,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:51,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:51,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 355 transitions. [2022-10-17 16:31:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 355 transitions. [2022-10-17 16:31:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:52,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat