./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product52.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_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/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_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product52.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/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_01cc1810-498b-422d-8697-3cc2f532befd/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 e4fc698cb41b54b4c4983dda7de32b2f9c78701d9e96fbbf9a36472a5bdbde25 --- 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 16:59:27,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:27,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:27,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:27,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:27,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:27,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:27,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:27,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:27,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:27,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:27,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:27,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:27,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:27,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:27,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:27,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:27,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:27,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:27,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:27,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:27,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:27,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:27,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:27,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:27,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:27,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:27,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:27,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:27,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:27,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:27,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:27,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:27,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:27,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:27,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:27,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:27,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:27,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:27,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:27,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:27,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:27,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:27,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:27,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:27,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:27,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:27,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:27,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:27,179 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:27,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:27,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:27,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:27,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:27,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:27,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:27,182 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:27,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:27,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:27,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:27,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:27,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:27,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:27,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:27,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:27,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:27,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:27,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:27,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:27,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:27,185 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_01cc1810-498b-422d-8697-3cc2f532befd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4fc698cb41b54b4c4983dda7de32b2f9c78701d9e96fbbf9a36472a5bdbde25 [2022-10-17 16:59:27,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:27,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:27,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:27,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:27,481 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:27,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product52.cil.c [2022-10-17 16:59:27,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/data/1fceac8dd/b7c4fb736c434e2294bda8301bc844f3/FLAGaa5e870f5 [2022-10-17 16:59:28,119 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:28,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/sv-benchmarks/c/product-lines/minepump_spec4_product52.cil.c [2022-10-17 16:59:28,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/data/1fceac8dd/b7c4fb736c434e2294bda8301bc844f3/FLAGaa5e870f5 [2022-10-17 16:59:28,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/data/1fceac8dd/b7c4fb736c434e2294bda8301bc844f3 [2022-10-17 16:59:28,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:28,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:28,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:28,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:28,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:28,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b73c2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28, skipping insertion in model container [2022-10-17 16:59:28,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:28,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:28,820 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_01cc1810-498b-422d-8697-3cc2f532befd/sv-benchmarks/c/product-lines/minepump_spec4_product52.cil.c[18431,18444] [2022-10-17 16:59:28,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:28,833 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:28,907 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_01cc1810-498b-422d-8697-3cc2f532befd/sv-benchmarks/c/product-lines/minepump_spec4_product52.cil.c[18431,18444] [2022-10-17 16:59:28,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:28,935 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:28,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28 WrapperNode [2022-10-17 16:59:28,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:28,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:28,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:28,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:28,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,021 INFO L138 Inliner]: procedures = 57, calls = 157, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 263 [2022-10-17 16:59:29,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:29,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:29,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:29,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:29,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,053 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:29,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:29,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:29,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:29,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:29,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:29,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:29,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:29,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01cc1810-498b-422d-8697-3cc2f532befd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:29,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:59:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:59:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:59:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:59:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:59:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:59:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:59:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:59:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:59:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:59:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:59:29,143 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:59:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:59:29,144 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:59:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:29,217 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:29,219 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:29,596 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:29,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:29,825 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:59:29,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:29 BoogieIcfgContainer [2022-10-17 16:59:29,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:29,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:29,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:29,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:29,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:29" (1/1) ... [2022-10-17 16:59:29,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-10-17 16:59:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-10-17 16:59:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:59:29,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:29,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,139 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 16:59:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 16:59:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 16:59:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:59:30,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,321 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 16:59:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2022-10-17 16:59:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2022-10-17 16:59:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:30,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,448 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 16:59:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-10-17 16:59:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-10-17 16:59:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:30,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,617 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 16:59:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2022-10-17 16:59:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2022-10-17 16:59:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:30,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,896 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 16:59:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2022-10-17 16:59:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2022-10-17 16:59:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:30,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:31,253 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 16:59:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2022-10-17 16:59:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2022-10-17 16:59:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:31,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:31,816 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 16:59:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2022-10-17 16:59:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2022-10-17 16:59:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:59:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,019 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 16:59:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2022-10-17 16:59:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2022-10-17 16:59:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:59:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,146 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 16:59:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 152 transitions. [2022-10-17 16:59:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2022-10-17 16:59:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:59:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,693 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 16:59:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 183 transitions. [2022-10-17 16:59:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2022-10-17 16:59:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:59:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,572 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 16:59:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 191 transitions. [2022-10-17 16:59:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 191 transitions. [2022-10-17 16:59:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:59:33,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,974 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 16:59:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 116 states and 205 transitions. [2022-10-17 16:59:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 205 transitions. [2022-10-17 16:59:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:59:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,427 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 16:59:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 117 states and 206 transitions. [2022-10-17 16:59:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 206 transitions. [2022-10-17 16:59:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:34,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,624 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 16:59:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 119 states and 212 transitions. [2022-10-17 16:59:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 212 transitions. [2022-10-17 16:59:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:34,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,859 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 16:59:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 122 states and 220 transitions. [2022-10-17 16:59:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2022-10-17 16:59:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:59:35,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,355 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 16:59:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 128 states and 235 transitions. [2022-10-17 16:59:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 235 transitions. [2022-10-17 16:59:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:35,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,672 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 16:59:35,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 253 transitions. [2022-10-17 16:59:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions. [2022-10-17 16:59:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:59:35,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,023 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 16:59:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 138 states and 254 transitions. [2022-10-17 16:59:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions. [2022-10-17 16:59:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:59:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,113 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 16:59:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 147 states and 273 transitions. [2022-10-17 16:59:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 273 transitions. [2022-10-17 16:59:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:59:36,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,629 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 16:59:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 148 states and 275 transitions. [2022-10-17 16:59:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 275 transitions. [2022-10-17 16:59:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:59:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,714 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 16:59:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 149 states and 276 transitions. [2022-10-17 16:59:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 276 transitions. [2022-10-17 16:59:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:59:36,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,031 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 16:59:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 316 transitions. [2022-10-17 16:59:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 316 transitions. [2022-10-17 16:59:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:59:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,377 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 16:59:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 318 transitions. [2022-10-17 16:59:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 318 transitions. [2022-10-17 16:59:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:38,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,616 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 16:59:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 319 transitions. [2022-10-17 16:59:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 319 transitions. [2022-10-17 16:59:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:38,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:59:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 334 transitions. [2022-10-17 16:59:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 334 transitions. [2022-10-17 16:59:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:40,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,229 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 16:59:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 181 states and 365 transitions. [2022-10-17 16:59:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 365 transitions. [2022-10-17 16:59:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:42,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:59:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 182 states and 366 transitions. [2022-10-17 16:59:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 366 transitions. [2022-10-17 16:59:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:43,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:44,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:45,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:45,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:46,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:47,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:47,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:48,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:48,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:48,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:48,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:49,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:50,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:51,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:51,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:52,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:52,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:52,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:53,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:53,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:54,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:54,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:54,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 183 states and 370 transitions. [2022-10-17 16:59:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 370 transitions. [2022-10-17 16:59:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:54,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:54,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat