./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.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_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/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_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/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_fa389964-b3cc-4f12-a0ae-cf7981eceb98/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 f250833677b07ed1377ed852c7268af3b652ab26de7f7fe1fca27ae75baf167f --- 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 16:36:31,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:31,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:31,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:31,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:31,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:31,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:31,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:31,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:31,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:31,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:31,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:31,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:31,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:31,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:31,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:31,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:31,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:31,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:31,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:31,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:31,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:31,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:31,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:31,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:31,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:31,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:31,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:31,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:31,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:31,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:31,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:31,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:31,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:31,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:31,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:31,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:31,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:31,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:31,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:31,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:31,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:31,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:31,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:31,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:31,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:31,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:31,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:31,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:31,259 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:31,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:31,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:31,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:31,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:31,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:31,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:31,262 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:31,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:31,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:31,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:31,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:31,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:31,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:31,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:31,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:31,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:31,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:31,264 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:31,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:31,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:31,265 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_fa389964-b3cc-4f12-a0ae-cf7981eceb98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f250833677b07ed1377ed852c7268af3b652ab26de7f7fe1fca27ae75baf167f [2022-10-17 16:36:31,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:31,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:31,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:31,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:31,563 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:31,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2022-10-17 16:36:31,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/data/17f2ef2b0/a4ba9e771f724e2ebd0444065bf8ea9f/FLAGe449258cf [2022-10-17 16:36:32,144 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:32,144 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2022-10-17 16:36:32,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/data/17f2ef2b0/a4ba9e771f724e2ebd0444065bf8ea9f/FLAGe449258cf [2022-10-17 16:36:32,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/data/17f2ef2b0/a4ba9e771f724e2ebd0444065bf8ea9f [2022-10-17 16:36:32,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:32,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:32,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:32,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:32,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:32,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddd79cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32, skipping insertion in model container [2022-10-17 16:36:32,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:32,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:32,681 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_fa389964-b3cc-4f12-a0ae-cf7981eceb98/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c[3777,3790] [2022-10-17 16:36:32,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:32,784 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:32,808 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_fa389964-b3cc-4f12-a0ae-cf7981eceb98/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c[3777,3790] [2022-10-17 16:36:32,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:32,919 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:32,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32 WrapperNode [2022-10-17 16:36:32,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:32,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:32,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:32,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:32,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,979 INFO L138 Inliner]: procedures = 57, calls = 160, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 268 [2022-10-17 16:36:32,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:32,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:32,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:32,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:32,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:32,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:33,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:33,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:33,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:33,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:33,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:33,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:33,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:33,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:33,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:32" (1/1) ... [2022-10-17 16:36:33,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:33,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:33,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:33,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa389964-b3cc-4f12-a0ae-cf7981eceb98/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:33,158 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:36:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:36:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:36:33,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:36:33,159 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:36:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:36:33,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:36:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:36:33,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:36:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:36:33,161 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:36:33,161 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:36:33,161 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:36:33,162 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:36:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:36:33,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:36:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:36:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:36:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:36:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:36:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:33,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:33,278 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:33,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:33,719 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:33,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:33,909 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:36:33,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:33 BoogieIcfgContainer [2022-10-17 16:36:33,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:33,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:33,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:33,927 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:33,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:33" (1/1) ... [2022-10-17 16:36:33,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2022-10-17 16:36:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2022-10-17 16:36:34,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:34,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,326 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 16:36:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 74 states and 95 transitions. [2022-10-17 16:36:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-10-17 16:36:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,608 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 16:36:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 76 states and 98 transitions. [2022-10-17 16:36:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2022-10-17 16:36:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:34,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,789 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 16:36:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2022-10-17 16:36:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2022-10-17 16:36:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:36:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,973 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 16:36:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2022-10-17 16:36:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2022-10-17 16:36:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:36:35,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,116 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 16:36:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2022-10-17 16:36:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2022-10-17 16:36:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:35,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,302 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 16:36:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 143 transitions. [2022-10-17 16:36:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2022-10-17 16:36:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:35,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,646 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 16:36:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 142 transitions. [2022-10-17 16:36:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2022-10-17 16:36:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:35,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,760 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 16:36:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 146 transitions. [2022-10-17 16:36:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2022-10-17 16:36:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:35,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,089 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 16:36:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 179 transitions. [2022-10-17 16:36:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 179 transitions. [2022-10-17 16:36:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:36,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,829 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 16:36:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 182 transitions. [2022-10-17 16:36:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2022-10-17 16:36:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:36:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 183 transitions. [2022-10-17 16:36:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 183 transitions. [2022-10-17 16:36:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:36:37,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 120 states and 184 transitions. [2022-10-17 16:36:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 184 transitions. [2022-10-17 16:36:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,317 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 16:36:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 130 states and 202 transitions. [2022-10-17 16:36:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2022-10-17 16:36:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:36:37,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 142 states and 231 transitions. [2022-10-17 16:36:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2022-10-17 16:36:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:36:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 147 states and 242 transitions. [2022-10-17 16:36:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2022-10-17 16:36:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 152 states and 253 transitions. [2022-10-17 16:36:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 253 transitions. [2022-10-17 16:36:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:42,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 155 states and 259 transitions. [2022-10-17 16:36:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 259 transitions. [2022-10-17 16:36:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:42,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:36:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 163 states and 284 transitions. [2022-10-17 16:36:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 284 transitions. [2022-10-17 16:36:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:36:44,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 290 transitions. [2022-10-17 16:36:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 290 transitions. [2022-10-17 16:36:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:36:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 169 states and 296 transitions. [2022-10-17 16:36:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 296 transitions. [2022-10-17 16:36:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:44,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 178 states and 324 transitions. [2022-10-17 16:36:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 324 transitions. [2022-10-17 16:36:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:36:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 188 states and 349 transitions. [2022-10-17 16:36:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 349 transitions. [2022-10-17 16:36:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:36:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 190 states and 348 transitions. [2022-10-17 16:36:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 348 transitions. [2022-10-17 16:36:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:36:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 191 states and 349 transitions. [2022-10-17 16:36:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 349 transitions. [2022-10-17 16:36:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:36:49,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 202 states and 380 transitions. [2022-10-17 16:36:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 380 transitions. [2022-10-17 16:36:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:36:52,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:36:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 203 states and 380 transitions. [2022-10-17 16:36:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 380 transitions. [2022-10-17 16:36:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:36:53,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:36:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 208 states and 390 transitions. [2022-10-17 16:36:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 390 transitions. [2022-10-17 16:36:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:36:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:53,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 221 states and 415 transitions. [2022-10-17 16:36:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 415 transitions. [2022-10-17 16:36:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:36:54,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:36:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 222 states and 416 transitions. [2022-10-17 16:36:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 416 transitions. [2022-10-17 16:36:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:36:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:36:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 223 states and 417 transitions. [2022-10-17 16:36:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 417 transitions. [2022-10-17 16:36:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:36:55,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:36:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 223 states and 416 transitions. [2022-10-17 16:36:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 416 transitions. [2022-10-17 16:36:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:36:55,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:36:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 224 states and 417 transitions. [2022-10-17 16:36:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 417 transitions. [2022-10-17 16:36:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:36:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:36:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:59,493 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:36:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:36:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:36:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:36:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:59,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:37:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:37:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:37:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:37:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:37:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:37:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:37:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:37:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:00,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:37:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:37:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:01,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:37:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 231 states and 422 transitions. [2022-10-17 16:37:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2022-10-17 16:37:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:01,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat