./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product46.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_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/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_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/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_aa91d3fd-1e0b-459b-828b-caa29555341f/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 458689bcd0930e2b07a61b7490d83be8ce4e59412b26a60581bf78c492ee412e --- 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 16:52:10,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:10,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:10,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:10,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:10,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:10,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:10,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:10,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:10,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:10,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:10,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:10,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:10,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:10,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:10,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:10,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:10,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:10,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:10,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:10,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:10,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:10,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:10,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:10,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:10,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:10,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:10,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:10,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:10,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:10,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:10,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:10,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:10,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:10,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:10,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:10,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:10,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:10,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:10,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:10,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:10,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:10,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:10,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:10,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:10,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:10,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:10,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:10,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:10,497 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:10,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:10,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:10,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:10,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:10,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:10,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:10,499 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:10,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:10,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:10,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:10,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:10,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:10,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:10,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:10,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:10,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:10,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:10,502 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:10,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:10,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:10,503 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_aa91d3fd-1e0b-459b-828b-caa29555341f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 458689bcd0930e2b07a61b7490d83be8ce4e59412b26a60581bf78c492ee412e [2022-10-17 16:52:10,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:10,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:10,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:10,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:10,818 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:10,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c [2022-10-17 16:52:10,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/data/377b18f87/b6fc145f39b24380887f928964b21eec/FLAGb2e613f33 [2022-10-17 16:52:11,541 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:11,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c [2022-10-17 16:52:11,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/data/377b18f87/b6fc145f39b24380887f928964b21eec/FLAGb2e613f33 [2022-10-17 16:52:11,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/data/377b18f87/b6fc145f39b24380887f928964b21eec [2022-10-17 16:52:11,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:11,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:11,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:11,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:11,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:11,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5683d711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11, skipping insertion in model container [2022-10-17 16:52:11,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:11,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:12,282 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_aa91d3fd-1e0b-459b-828b-caa29555341f/sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c[18431,18444] [2022-10-17 16:52:12,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:12,294 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:12,393 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_aa91d3fd-1e0b-459b-828b-caa29555341f/sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c[18431,18444] [2022-10-17 16:52:12,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:12,412 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:12,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12 WrapperNode [2022-10-17 16:52:12,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:12,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:12,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:12,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:12,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,464 INFO L138 Inliner]: procedures = 55, calls = 157, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 253 [2022-10-17 16:52:12,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:12,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:12,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:12,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:12,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:12,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:12,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:12,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:12,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:12" (1/1) ... [2022-10-17 16:52:12,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:12,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:12,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:12,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa91d3fd-1e0b-459b-828b-caa29555341f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:12,578 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:52:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:52:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:52:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:52:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:52:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:52:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:52:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:52:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:52:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:52:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:52:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:52:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:52:12,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:52:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:52:12,584 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:52:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:12,660 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:12,663 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:13,226 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:13,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:13,428 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:52:13,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:13 BoogieIcfgContainer [2022-10-17 16:52:13,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:13,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:13,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:13,446 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:13,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:13" (1/1) ... [2022-10-17 16:52:13,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-10-17 16:52:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-10-17 16:52:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,914 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 16:52:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2022-10-17 16:52:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2022-10-17 16:52:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:13,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,174 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 16:52:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2022-10-17 16:52:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2022-10-17 16:52:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:52:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,706 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 16:52:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-10-17 16:52:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-10-17 16:52:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:14,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,229 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 16:52:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2022-10-17 16:52:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2022-10-17 16:52:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:16,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,437 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 16:52:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2022-10-17 16:52:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2022-10-17 16:52:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:52:17,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,515 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 16:52:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 183 transitions. [2022-10-17 16:52:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 183 transitions. [2022-10-17 16:52:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:52:17,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,820 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 16:52:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2022-10-17 16:52:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2022-10-17 16:52:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:52:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,255 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 16:52:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 115 states and 210 transitions. [2022-10-17 16:52:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 210 transitions. [2022-10-17 16:52:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,436 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 16:52:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 124 states and 234 transitions. [2022-10-17 16:52:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 234 transitions. [2022-10-17 16:52:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:52:20,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,913 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 16:52:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 137 states and 265 transitions. [2022-10-17 16:52:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 265 transitions. [2022-10-17 16:52:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,012 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 16:52:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 138 states and 265 transitions. [2022-10-17 16:52:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 265 transitions. [2022-10-17 16:52:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:23,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 145 states and 285 transitions. [2022-10-17 16:52:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 285 transitions. [2022-10-17 16:52:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,891 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 16:52:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 151 states and 302 transitions. [2022-10-17 16:52:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 302 transitions. [2022-10-17 16:52:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:24,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,836 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 16:52:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 153 states and 319 transitions. [2022-10-17 16:52:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 319 transitions. [2022-10-17 16:52:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,658 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 16:52:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 154 states and 320 transitions. [2022-10-17 16:52:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 320 transitions. [2022-10-17 16:52:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:52:25,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,887 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 16:52:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 156 states and 323 transitions. [2022-10-17 16:52:25,930 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 323 transitions. [2022-10-17 16:52:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,980 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 16:52:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 158 states and 328 transitions. [2022-10-17 16:52:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 328 transitions. [2022-10-17 16:52:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:26,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:26,378 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 16:52:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 159 states and 331 transitions. [2022-10-17 16:52:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 331 transitions. [2022-10-17 16:52:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:26,799 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 16:52:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 163 states and 338 transitions. [2022-10-17 16:52:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 338 transitions. [2022-10-17 16:52:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:27,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,799 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 16:52:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 172 states and 381 transitions. [2022-10-17 16:52:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 381 transitions. [2022-10-17 16:52:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 177 states and 392 transitions. [2022-10-17 16:52:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 392 transitions. [2022-10-17 16:52:30,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,696 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 16:52:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 183 states and 403 transitions. [2022-10-17 16:52:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 403 transitions. [2022-10-17 16:52:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:32,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 183 states and 401 transitions. [2022-10-17 16:52:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 401 transitions. [2022-10-17 16:52:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:32,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:52:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 190 states and 430 transitions. [2022-10-17 16:52:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 430 transitions. [2022-10-17 16:52:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:36,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:52:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 192 states and 434 transitions. [2022-10-17 16:52:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 434 transitions. [2022-10-17 16:52:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:36,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,714 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 16:52:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 197 states and 455 transitions. [2022-10-17 16:52:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 455 transitions. [2022-10-17 16:52:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:37,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,599 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 16:52:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 199 states and 458 transitions. [2022-10-17 16:52:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 458 transitions. [2022-10-17 16:52:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:52:37,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,031 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 16:52:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 201 states and 462 transitions. [2022-10-17 16:52:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 462 transitions. [2022-10-17 16:52:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:38,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.