./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product44.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_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/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_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/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_3a925efa-1d01-47ca-b561-812c82f9eecc/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 da786641c6f5791cd76909be3af2b92112e50156e91d6775689240586eed4e85 --- 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 17:00:15,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:15,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:15,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:15,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:15,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:15,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:15,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:15,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:15,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:15,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:15,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:15,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:15,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:15,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:15,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:15,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:15,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:15,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:15,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:15,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:15,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:15,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:15,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:15,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:15,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:15,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:15,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:15,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:15,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:15,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:15,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:15,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:15,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:15,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:15,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:15,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:15,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:15,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:15,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:15,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:15,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:15,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:15,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:15,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:15,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:15,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:15,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:15,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:15,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:15,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:15,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:15,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:15,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:15,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:15,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:15,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:15,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:15,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:15,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:15,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:15,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:15,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:15,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:15,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:15,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:15,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:15,566 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:15,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:15,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:15,567 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_3a925efa-1d01-47ca-b561-812c82f9eecc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da786641c6f5791cd76909be3af2b92112e50156e91d6775689240586eed4e85 [2022-10-17 17:00:15,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:15,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:15,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:15,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:15,917 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:15,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c [2022-10-17 17:00:15,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/data/d5de9d643/623fc220b6284302b6749915431f2a3c/FLAG5ea78a299 [2022-10-17 17:00:16,530 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:16,531 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c [2022-10-17 17:00:16,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/data/d5de9d643/623fc220b6284302b6749915431f2a3c/FLAG5ea78a299 [2022-10-17 17:00:16,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/data/d5de9d643/623fc220b6284302b6749915431f2a3c [2022-10-17 17:00:16,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:16,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:16,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:16,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:16,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:16,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390ef1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16, skipping insertion in model container [2022-10-17 17:00:16,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:16" (1/1) ... [2022-10-17 17:00:16,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:16,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:17,316 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_3a925efa-1d01-47ca-b561-812c82f9eecc/sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c[15806,15819] [2022-10-17 17:00:17,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:17,362 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:17,457 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_3a925efa-1d01-47ca-b561-812c82f9eecc/sv-benchmarks/c/product-lines/minepump_spec4_product44.cil.c[15806,15819] [2022-10-17 17:00:17,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:17,507 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:17,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17 WrapperNode [2022-10-17 17:00:17,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:17,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:17,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:17,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:17,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,613 INFO L138 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 256 [2022-10-17 17:00:17,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:17,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:17,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:17,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:17,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,683 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:17,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:17,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:17,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:17,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ... [2022-10-17 17:00:17,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:17,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:17,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:17,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a925efa-1d01-47ca-b561-812c82f9eecc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:00:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:00:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:00:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:00:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:00:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:00:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:00:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:00:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:00:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:00:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:17,897 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:17,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:18,429 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:18,661 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:18,661 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:00:18,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:18 BoogieIcfgContainer [2022-10-17 17:00:18,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:18,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:18,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:18,677 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:18,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:18" (1/1) ... [2022-10-17 17:00:18,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-10-17 17:00:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 17:00:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:00:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:18,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-10-17 17:00:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-10-17 17:00:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:00:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-10-17 17:00:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-10-17 17:00:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:00:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:19,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 58 states and 85 transitions. [2022-10-17 17:00:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 85 transitions. [2022-10-17 17:00:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:19,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:19,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2022-10-17 17:00:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2022-10-17 17:00:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:20,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2022-10-17 17:00:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2022-10-17 17:00:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:00:20,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:20,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-10-17 17:00:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-10-17 17:00:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:00:21,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2022-10-17 17:00:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2022-10-17 17:00:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:21,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2022-10-17 17:00:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2022-10-17 17:00:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2022-10-17 17:00:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2022-10-17 17:00:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:00:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:21,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 84 states and 146 transitions. [2022-10-17 17:00:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 146 transitions. [2022-10-17 17:00:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:00:22,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 85 states and 147 transitions. [2022-10-17 17:00:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 147 transitions. [2022-10-17 17:00:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:00:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 90 states and 157 transitions. [2022-10-17 17:00:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 157 transitions. [2022-10-17 17:00:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 91 states and 158 transitions. [2022-10-17 17:00:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 158 transitions. [2022-10-17 17:00:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:22,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 96 states and 169 transitions. [2022-10-17 17:00:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 169 transitions. [2022-10-17 17:00:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:00:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:23,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2022-10-17 17:00:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2022-10-17 17:00:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:24,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:24,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:25,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 112 states and 222 transitions. [2022-10-17 17:00:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 222 transitions. [2022-10-17 17:00:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:00:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 113 states and 223 transitions. [2022-10-17 17:00:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2022-10-17 17:00:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:25,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:25,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 121 states and 247 transitions. [2022-10-17 17:00:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 247 transitions. [2022-10-17 17:00:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:26,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:26,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 131 states and 273 transitions. [2022-10-17 17:00:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 273 transitions. [2022-10-17 17:00:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:00:28,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 134 states and 285 transitions. [2022-10-17 17:00:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 285 transitions. [2022-10-17 17:00:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 136 states and 291 transitions. [2022-10-17 17:00:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 291 transitions. [2022-10-17 17:00:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 140 states and 299 transitions. [2022-10-17 17:00:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 299 transitions. [2022-10-17 17:00:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 143 states and 317 transitions. [2022-10-17 17:00:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 317 transitions. [2022-10-17 17:00:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:00:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 160 states and 377 transitions. [2022-10-17 17:00:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 377 transitions. [2022-10-17 17:00:40,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:40,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:40,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 164 states and 390 transitions. [2022-10-17 17:00:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 390 transitions. [2022-10-17 17:00:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:00:41,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 168 states and 399 transitions. [2022-10-17 17:00:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 399 transitions. [2022-10-17 17:00:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:00:42,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:42,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 169 states and 399 transitions. [2022-10-17 17:00:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 399 transitions. [2022-10-17 17:00:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:00:42,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:42,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.