./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product58.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_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/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_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/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_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/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 a5df7e7a530538a677becf014bfb990c6b0570c5e1058d85d7e78cec25f53253 --- 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 17:06:07,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:07,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:07,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:07,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:07,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:07,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:07,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:07,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:07,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:07,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:07,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:07,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:07,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:07,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:07,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:07,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:07,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:07,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:07,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:07,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:07,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:07,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:07,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:07,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:07,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:07,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:07,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:07,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:07,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:07,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:07,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:07,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:07,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:07,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:07,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:07,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:07,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:07,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:07,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:07,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:07,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:07,526 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:07,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:07,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:07,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:07,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:07,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:07,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:07,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:07,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:07,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:07,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:07,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:07,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:07,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:07,532 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:07,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:07,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:07,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:07,533 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:07,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:07,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:07,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:07,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:07,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:07,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:07,535 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:07,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:07,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:07,537 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_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5df7e7a530538a677becf014bfb990c6b0570c5e1058d85d7e78cec25f53253 [2022-10-17 17:06:07,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:07,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:07,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:07,830 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:07,832 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:07,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product58.cil.c [2022-10-17 17:06:07,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/data/6a5227016/96d6ac79306f447e82f2ad3d4e3798a3/FLAGdc2a07ed2 [2022-10-17 17:06:08,386 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:08,387 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/sv-benchmarks/c/product-lines/minepump_spec2_product58.cil.c [2022-10-17 17:06:08,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/data/6a5227016/96d6ac79306f447e82f2ad3d4e3798a3/FLAGdc2a07ed2 [2022-10-17 17:06:08,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/data/6a5227016/96d6ac79306f447e82f2ad3d4e3798a3 [2022-10-17 17:06:08,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:08,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:08,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:08,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:08,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:08,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c2a3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08, skipping insertion in model container [2022-10-17 17:06:08,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:08,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:09,112 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_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/sv-benchmarks/c/product-lines/minepump_spec2_product58.cil.c[19170,19183] [2022-10-17 17:06:09,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:09,130 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:09,223 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_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/sv-benchmarks/c/product-lines/minepump_spec2_product58.cil.c[19170,19183] [2022-10-17 17:06:09,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:09,249 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:09,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09 WrapperNode [2022-10-17 17:06:09,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:09,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:09,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:09,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:09,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,325 INFO L138 Inliner]: procedures = 58, calls = 158, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 279 [2022-10-17 17:06:09,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:09,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:09,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:09,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:09,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:09,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:09,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:09,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:09,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:09,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:09,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:09,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc25eeb7-3ee6-43f2-b96a-cca41bc23b27/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:06:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:06:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:06:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:06:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:06:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:06:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:06:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:06:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:06:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 17:06:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:06:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:06:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:06:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:06:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:09,562 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:09,563 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:10,042 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:10,195 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:10,195 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:06:10,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:10 BoogieIcfgContainer [2022-10-17 17:06:10,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:10,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:10,199 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:10,210 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:10,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:10" (1/1) ... [2022-10-17 17:06:10,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 58 states and 77 transitions. [2022-10-17 17:06:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 77 transitions. [2022-10-17 17:06:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:06:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,535 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 17:06:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-10-17 17:06:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-10-17 17:06:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:06:10,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,709 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 17:06:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2022-10-17 17:06:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-10-17 17:06:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:06:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,022 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 17:06:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-10-17 17:06:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-10-17 17:06:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:11,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:11,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,345 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 17:06:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2022-10-17 17:06:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2022-10-17 17:06:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:11,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,958 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 17:06:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 160 transitions. [2022-10-17 17:06:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 160 transitions. [2022-10-17 17:06:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:12,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:12,905 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 17:06:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2022-10-17 17:06:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2022-10-17 17:06:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:12,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:12,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:13,115 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 17:06:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2022-10-17 17:06:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2022-10-17 17:06:13,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:13,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:13,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:13,934 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 17:06:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 194 transitions. [2022-10-17 17:06:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2022-10-17 17:06:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,144 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 17:06:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 114 states and 199 transitions. [2022-10-17 17:06:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 199 transitions. [2022-10-17 17:06:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:14,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,334 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 17:06:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 115 states and 204 transitions. [2022-10-17 17:06:14,489 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 204 transitions. [2022-10-17 17:06:14,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:14,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,579 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 17:06:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 207 transitions. [2022-10-17 17:06:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 207 transitions. [2022-10-17 17:06:14,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,803 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 17:06:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 117 states and 209 transitions. [2022-10-17 17:06:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 209 transitions. [2022-10-17 17:06:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:14,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,187 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 17:06:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 119 states and 213 transitions. [2022-10-17 17:06:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2022-10-17 17:06:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:06:15,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,410 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 17:06:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 120 states and 214 transitions. [2022-10-17 17:06:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 214 transitions. [2022-10-17 17:06:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:06:15,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:15,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 233 transitions. [2022-10-17 17:06:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 233 transitions. [2022-10-17 17:06:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:06:15,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,941 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 17:06:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 131 states and 235 transitions. [2022-10-17 17:06:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 235 transitions. [2022-10-17 17:06:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:06:16,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 249 transitions. [2022-10-17 17:06:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 249 transitions. [2022-10-17 17:06:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:06:16,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,484 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 17:06:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 138 states and 249 transitions. [2022-10-17 17:06:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 249 transitions. [2022-10-17 17:06:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:06:16,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,579 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 17:06:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 139 states and 250 transitions. [2022-10-17 17:06:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 250 transitions. [2022-10-17 17:06:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:06:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,979 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 17:06:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 260 transitions. [2022-10-17 17:06:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 260 transitions. [2022-10-17 17:06:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:06:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,856 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 17:06:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 148 states and 276 transitions. [2022-10-17 17:06:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 276 transitions. [2022-10-17 17:06:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:18,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 156 states and 291 transitions. [2022-10-17 17:06:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 291 transitions. [2022-10-17 17:06:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:19,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 157 states and 292 transitions. [2022-10-17 17:06:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 292 transitions. [2022-10-17 17:06:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:19,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,785 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 17:06:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 159 states and 298 transitions. [2022-10-17 17:06:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 298 transitions. [2022-10-17 17:06:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:06:20,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,119 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 17:06:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 160 states and 299 transitions. [2022-10-17 17:06:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 299 transitions. [2022-10-17 17:06:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:06:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,204 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 17:06:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 162 states and 303 transitions. [2022-10-17 17:06:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 303 transitions. [2022-10-17 17:06:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 164 states and 307 transitions. [2022-10-17 17:06:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 307 transitions. [2022-10-17 17:06:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:20,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 173 states and 341 transitions. [2022-10-17 17:06:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 341 transitions. [2022-10-17 17:06:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:22,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 176 states and 345 transitions. [2022-10-17 17:06:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2022-10-17 17:06:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 184 states and 359 transitions. [2022-10-17 17:06:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 359 transitions. [2022-10-17 17:06:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:23,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:23,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:06:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 186 states and 361 transitions. [2022-10-17 17:06:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2022-10-17 17:06:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:23,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 197 states and 389 transitions. [2022-10-17 17:06:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 389 transitions. [2022-10-17 17:06:25,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 205 states and 405 transitions. [2022-10-17 17:06:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 405 transitions. [2022-10-17 17:06:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:26,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 407 transitions. [2022-10-17 17:06:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 407 transitions. [2022-10-17 17:06:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:06:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 211 states and 424 transitions. [2022-10-17 17:06:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 424 transitions. [2022-10-17 17:06:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:26,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:06:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 212 states and 422 transitions. [2022-10-17 17:06:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 422 transitions. [2022-10-17 17:06:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 213 states and 423 transitions. [2022-10-17 17:06:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2022-10-17 17:06:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:27,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 224 states and 453 transitions. [2022-10-17 17:06:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 453 transitions. [2022-10-17 17:06:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 222 states and 450 transitions. [2022-10-17 17:06:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 450 transitions. [2022-10-17 17:06:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 223 states and 451 transitions. [2022-10-17 17:06:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 451 transitions. [2022-10-17 17:06:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:06:30,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 228 states and 463 transitions. [2022-10-17 17:06:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 463 transitions. [2022-10-17 17:06:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:06:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 229 states and 464 transitions. [2022-10-17 17:06:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 464 transitions. [2022-10-17 17:06:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:06:31,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 232 states and 468 transitions. [2022-10-17 17:06:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 468 transitions. [2022-10-17 17:06:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:06:32,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 233 states and 469 transitions. [2022-10-17 17:06:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 469 transitions. [2022-10-17 17:06:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:06:32,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 234 states and 462 transitions. [2022-10-17 17:06:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 462 transitions. [2022-10-17 17:06:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:32,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:06:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 235 states and 465 transitions. [2022-10-17 17:06:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 465 transitions. [2022-10-17 17:06:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:33,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:06:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 240 states and 477 transitions. [2022-10-17 17:06:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 477 transitions. [2022-10-17 17:06:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:34,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:34,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 247 states and 488 transitions. [2022-10-17 17:06:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 488 transitions. [2022-10-17 17:06:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:06:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:06:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 249 states and 493 transitions. [2022-10-17 17:06:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 493 transitions. [2022-10-17 17:06:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:36,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:06:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 250 states and 494 transitions. [2022-10-17 17:06:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 494 transitions. [2022-10-17 17:06:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:06:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:06:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 251 states and 495 transitions. [2022-10-17 17:06:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 495 transitions. [2022-10-17 17:06:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:06:36,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 17:06:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 254 states and 500 transitions. [2022-10-17 17:06:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 500 transitions. [2022-10-17 17:06:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:06:36,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:06:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 257 states and 507 transitions. [2022-10-17 17:06:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 507 transitions. [2022-10-17 17:06:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:06:36,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 17:06:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 258 states and 508 transitions. [2022-10-17 17:06:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 508 transitions. [2022-10-17 17:06:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:06:36,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 17:06:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 261 states and 513 transitions. [2022-10-17 17:06:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 513 transitions. [2022-10-17 17:06:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:06:36,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 17:06:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 262 states and 514 transitions. [2022-10-17 17:06:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 514 transitions. [2022-10-17 17:06:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:06:37,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 17:06:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 263 states and 515 transitions. [2022-10-17 17:06:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 515 transitions. [2022-10-17 17:06:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:06:37,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat