./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product36.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_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/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_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/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_35fedc09-d896-42cd-a9f0-2e5ee692ee50/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 06101f936f6436bac89af152aefce31c84cfc20ba80a5adfcf1af02faa2d4f3b --- 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 17:06:40,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:40,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:40,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:40,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:40,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:40,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:40,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:40,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:40,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:40,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:40,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:40,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:40,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:40,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:40,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:40,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:40,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:40,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:40,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:40,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:40,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:40,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:40,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:40,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:40,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:40,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:40,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:40,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:40,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:40,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:40,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:40,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:40,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:40,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:40,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:40,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:40,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:40,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:40,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:40,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:40,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:40,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:40,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:40,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:40,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:40,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:40,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:40,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:40,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:40,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:40,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:40,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:40,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:40,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:40,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:40,652 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:40,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:40,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:40,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:40,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:40,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:40,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:40,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:40,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:40,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:40,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:40,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:40,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:40,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:40,655 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_35fedc09-d896-42cd-a9f0-2e5ee692ee50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06101f936f6436bac89af152aefce31c84cfc20ba80a5adfcf1af02faa2d4f3b [2022-10-17 17:06:40,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:40,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:40,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:40,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:40,945 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:40,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2022-10-17 17:06:41,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/data/d7d266979/97ff520c1e4c444d9662976b54a65c52/FLAG270c8d53c [2022-10-17 17:06:41,565 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:41,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2022-10-17 17:06:41,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/data/d7d266979/97ff520c1e4c444d9662976b54a65c52/FLAG270c8d53c [2022-10-17 17:06:41,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/data/d7d266979/97ff520c1e4c444d9662976b54a65c52 [2022-10-17 17:06:41,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:41,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:41,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:41,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:41,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:41,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:41" (1/1) ... [2022-10-17 17:06:41,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c8b7e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:41, skipping insertion in model container [2022-10-17 17:06:41,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:41" (1/1) ... [2022-10-17 17:06:41,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:41,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:42,156 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_35fedc09-d896-42cd-a9f0-2e5ee692ee50/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2022-10-17 17:06:42,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:42,303 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:42,319 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_35fedc09-d896-42cd-a9f0-2e5ee692ee50/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2022-10-17 17:06:42,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:42,411 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:42,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42 WrapperNode [2022-10-17 17:06:42,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:42,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:42,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:42,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:42,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,493 INFO L138 Inliner]: procedures = 56, calls = 155, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 238 [2022-10-17 17:06:42,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:42,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:42,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:42,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:42,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:42,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:42,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:42,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:42,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:42" (1/1) ... [2022-10-17 17:06:42,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:42,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:42,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:42,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35fedc09-d896-42cd-a9f0-2e5ee692ee50/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:06:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:06:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:06:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:06:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:06:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:06:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:06:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:06:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-10-17 17:06:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-10-17 17:06:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:06:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:06:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:42,768 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:42,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:43,247 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:43,425 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:43,425 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:06:43,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:43 BoogieIcfgContainer [2022-10-17 17:06:43,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:43,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:43,430 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:43,441 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:43,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:43" (1/1) ... [2022-10-17 17:06:43,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-10-17 17:06:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-10-17 17:06:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:06:43,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,791 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 17:06:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 17:06:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 17:06:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:06:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,007 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 17:06:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-10-17 17:06:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-10-17 17:06:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:06:44,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,400 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 17:06:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-10-17 17:06:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-10-17 17:06:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:06:44,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,106 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 17:06:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2022-10-17 17:06:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2022-10-17 17:06:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:06:46,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,388 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 17:06:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2022-10-17 17:06:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2022-10-17 17:06:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:06:47,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,623 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 17:06:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 94 states and 150 transitions. [2022-10-17 17:06:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2022-10-17 17:06:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:47,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,949 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 17:06:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 95 states and 151 transitions. [2022-10-17 17:06:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2022-10-17 17:06:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:47,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,479 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 17:06:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 109 states and 182 transitions. [2022-10-17 17:06:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 182 transitions. [2022-10-17 17:06:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:06:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:50,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:50,734 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 17:06:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 114 states and 194 transitions. [2022-10-17 17:06:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 194 transitions. [2022-10-17 17:06:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,220 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 17:06:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 114 states and 192 transitions. [2022-10-17 17:06:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2022-10-17 17:06:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:06:51,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,669 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 17:06:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 193 transitions. [2022-10-17 17:06:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2022-10-17 17:06:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:06:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 200 transitions. [2022-10-17 17:06:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2022-10-17 17:06:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:53,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:53,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 126 states and 210 transitions. [2022-10-17 17:06:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2022-10-17 17:06:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:57,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 138 states and 249 transitions. [2022-10-17 17:06:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 249 transitions. [2022-10-17 17:06:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:57,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 139 states and 250 transitions. [2022-10-17 17:06:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 250 transitions. [2022-10-17 17:06:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:57,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:06:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 144 states and 261 transitions. [2022-10-17 17:06:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 261 transitions. [2022-10-17 17:06:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 152 states and 303 transitions. [2022-10-17 17:07:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 303 transitions. [2022-10-17 17:07:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:07:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 152 states and 301 transitions. [2022-10-17 17:07:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2022-10-17 17:07:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:07:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 153 states and 302 transitions. [2022-10-17 17:07:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2022-10-17 17:07:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:07:03,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 168 states and 354 transitions. [2022-10-17 17:07:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 354 transitions. [2022-10-17 17:07:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:08,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 169 states and 361 transitions. [2022-10-17 17:07:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 361 transitions. [2022-10-17 17:07:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 169 states and 361 transitions. [2022-10-17 17:07:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 361 transitions. [2022-10-17 17:07:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:09,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 169 states and 361 transitions. [2022-10-17 17:07:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 361 transitions. [2022-10-17 17:07:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:10,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,780 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 169 states and 361 transitions. [2022-10-17 17:07:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 361 transitions. [2022-10-17 17:07:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.