./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.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_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/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_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/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_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/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 e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:46:56,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:56,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:56,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:56,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:56,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:56,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:56,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:56,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:56,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:56,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:56,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:56,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:56,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:56,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:56,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:56,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:56,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:56,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:56,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:56,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:56,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:56,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:56,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:56,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:56,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:56,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:56,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:56,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:56,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:56,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:56,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:56,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:56,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:56,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:56,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:56,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:56,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:56,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:56,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:56,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:56,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:56,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:56,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:56,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:56,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:56,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:56,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:56,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:56,799 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:56,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:56,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:56,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:56,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:56,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:56,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:56,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:56,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:56,801 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:56,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:56,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:56,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:56,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:56,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:56,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:56,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:56,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:56,803 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:56,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:56,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:56,804 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_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 [2022-10-17 16:46:57,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:57,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:57,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:57,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:57,133 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:57,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2022-10-17 16:46:57,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/data/6751aff5e/e9d5860334c64b0fbf1cd42334c1ae3b/FLAG13bad24ae [2022-10-17 16:46:57,807 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:57,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2022-10-17 16:46:57,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/data/6751aff5e/e9d5860334c64b0fbf1cd42334c1ae3b/FLAG13bad24ae [2022-10-17 16:46:58,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/data/6751aff5e/e9d5860334c64b0fbf1cd42334c1ae3b [2022-10-17 16:46:58,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:58,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:58,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:58,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:58,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:58,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec6b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58, skipping insertion in model container [2022-10-17 16:46:58,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:58,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:58,384 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_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2022-10-17 16:46:58,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:58,494 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:58,509 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_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2022-10-17 16:46:58,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:58,588 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:58,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58 WrapperNode [2022-10-17 16:46:58,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:58,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:58,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:58,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:58,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,673 INFO L138 Inliner]: procedures = 53, calls = 151, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 216 [2022-10-17 16:46:58,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:58,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:58,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:58,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:58,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,714 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:58,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:58,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:58,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:58,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:58" (1/1) ... [2022-10-17 16:46:58,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:58,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:58,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:58,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:46:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:46:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:46:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:46:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:46:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:46:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:46:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:46:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:46:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:46:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:46:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:46:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:46:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:46:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:58,869 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:58,872 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:59,327 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:59,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:59,482 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:46:59,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:59 BoogieIcfgContainer [2022-10-17 16:46:59,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:59,488 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:59,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:59,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:59,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2022-10-17 16:46:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-10-17 16:46:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:46:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:59,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2022-10-17 16:46:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-10-17 16:46:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:46:59,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:59,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-10-17 16:47:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-10-17 16:47:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:00,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:00,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2022-10-17 16:47:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2022-10-17 16:47:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:00,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2022-10-17 16:47:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2022-10-17 16:47:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:00,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:00,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2022-10-17 16:47:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2022-10-17 16:47:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:00,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2022-10-17 16:47:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2022-10-17 16:47:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:00,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2022-10-17 16:47:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2022-10-17 16:47:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:01,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:01,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:01,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2022-10-17 16:47:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2022-10-17 16:47:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 108 states and 170 transitions. [2022-10-17 16:47:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2022-10-17 16:47:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:02,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 112 states and 176 transitions. [2022-10-17 16:47:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2022-10-17 16:47:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:03,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 188 transitions. [2022-10-17 16:47:03,176 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2022-10-17 16:47:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:03,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 122 states and 196 transitions. [2022-10-17 16:47:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2022-10-17 16:47:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:03,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 197 transitions. [2022-10-17 16:47:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2022-10-17 16:47:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:47:03,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 206 transitions. [2022-10-17 16:47:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 206 transitions. [2022-10-17 16:47:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:47:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 218 transitions. [2022-10-17 16:47:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2022-10-17 16:47:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:03,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 135 states and 219 transitions. [2022-10-17 16:47:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2022-10-17 16:47:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:47:03,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 138 states and 226 transitions. [2022-10-17 16:47:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2022-10-17 16:47:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:47:04,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 139 states and 227 transitions. [2022-10-17 16:47:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2022-10-17 16:47:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:47:04,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:47:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 142 states and 232 transitions. [2022-10-17 16:47:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2022-10-17 16:47:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 241 transitions. [2022-10-17 16:47:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 241 transitions. [2022-10-17 16:47:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:47:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 253 transitions. [2022-10-17 16:47:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 253 transitions. [2022-10-17 16:47:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:05,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 154 states and 254 transitions. [2022-10-17 16:47:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 254 transitions. [2022-10-17 16:47:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 157 states and 261 transitions. [2022-10-17 16:47:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 261 transitions. [2022-10-17 16:47:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:47:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 261 transitions. [2022-10-17 16:47:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2022-10-17 16:47:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:06,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:47:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 262 transitions. [2022-10-17 16:47:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-10-17 16:47:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:47:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 175 states and 297 transitions. [2022-10-17 16:47:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-10-17 16:47:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:47:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 185 states and 316 transitions. [2022-10-17 16:47:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 316 transitions. [2022-10-17 16:47:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:47:09,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:47:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 186 states and 316 transitions. [2022-10-17 16:47:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 316 transitions. [2022-10-17 16:47:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:47:09,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:47:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 187 states and 316 transitions. [2022-10-17 16:47:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 316 transitions. [2022-10-17 16:47:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:47:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 188 states and 317 transitions. [2022-10-17 16:47:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2022-10-17 16:47:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:47:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:47:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 189 states and 318 transitions. [2022-10-17 16:47:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 318 transitions. [2022-10-17 16:47:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:47:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:47:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 192 states and 322 transitions. [2022-10-17 16:47:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 322 transitions. [2022-10-17 16:47:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:47:10,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:47:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 330 transitions. [2022-10-17 16:47:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 330 transitions. [2022-10-17 16:47:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:47:11,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:47:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 199 states and 331 transitions. [2022-10-17 16:47:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2022-10-17 16:47:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:47:11,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:47:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 204 states and 340 transitions. [2022-10-17 16:47:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 340 transitions. [2022-10-17 16:47:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:47:11,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:47:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 205 states and 340 transitions. [2022-10-17 16:47:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2022-10-17 16:47:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:47:11,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:47:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 341 transitions. [2022-10-17 16:47:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 341 transitions. [2022-10-17 16:47:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:47:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:47:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 207 states and 344 transitions. [2022-10-17 16:47:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2022-10-17 16:47:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:47:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:47:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 209 states and 347 transitions. [2022-10-17 16:47:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2022-10-17 16:47:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:47:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 212 states and 351 transitions. [2022-10-17 16:47:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 351 transitions. [2022-10-17 16:47:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:11,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:47:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 213 states and 351 transitions. [2022-10-17 16:47:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 351 transitions. [2022-10-17 16:47:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:47:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:47:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 214 states and 352 transitions. [2022-10-17 16:47:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2022-10-17 16:47:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:47:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:47:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 217 states and 357 transitions. [2022-10-17 16:47:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 357 transitions. [2022-10-17 16:47:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:47:12,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:47:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 218 states and 358 transitions. [2022-10-17 16:47:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 358 transitions. [2022-10-17 16:47:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:47:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:47:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 84 states and 112 transitions. [2022-10-17 16:47:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2022-10-17 16:47:12,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:47:12,432 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2022-10-17 16:47:12,446 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:47:12,695 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2022-10-17 16:47:12,706 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,706 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,707 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,707 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:47:12,708 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-10-17 16:47:12,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,710 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,710 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:47:12,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,711 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,712 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:47:12,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:47:12 ImpRootNode [2022-10-17 16:47:12,713 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:47:12,713 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:47:12,713 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:47:12,714 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:47:12,714 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:59" (3/4) ... [2022-10-17 16:47:12,717 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:47:12,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:47:12,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:47:12,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:47:12,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:47:12,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:47:12,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:47:12,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:47:12,741 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-10-17 16:47:12,742 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-10-17 16:47:12,743 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:47:12,744 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:47:12,744 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:47:12,745 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:47:12,745 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:47:12,780 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(pumpRunning == 0) && !(0 == systemActive)) [2022-10-17 16:47:12,782 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2022-10-17 16:47:12,837 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:47:12,837 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:47:12,838 INFO L158 Benchmark]: Toolchain (without parser) took 14724.34ms. Allocated memory was 121.6MB in the beginning and 255.9MB in the end (delta: 134.2MB). Free memory was 76.5MB in the beginning and 140.9MB in the end (delta: -64.3MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,838 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:12,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.27ms. Allocated memory is still 121.6MB. Free memory was 76.3MB in the beginning and 84.5MB in the end (delta: -8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.54ms. Allocated memory is still 121.6MB. Free memory was 84.5MB in the beginning and 82.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,840 INFO L158 Benchmark]: Boogie Preprocessor took 43.56ms. Allocated memory is still 121.6MB. Free memory was 82.3MB in the beginning and 80.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,840 INFO L158 Benchmark]: RCFGBuilder took 766.71ms. Allocated memory is still 121.6MB. Free memory was 80.5MB in the beginning and 54.7MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,841 INFO L158 Benchmark]: CodeCheck took 13224.65ms. Allocated memory was 121.6MB in the beginning and 255.9MB in the end (delta: 134.2MB). Free memory was 54.7MB in the beginning and 145.1MB in the end (delta: -90.3MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,841 INFO L158 Benchmark]: Witness Printer took 123.87ms. Allocated memory is still 255.9MB. Free memory was 145.1MB in the beginning and 140.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:12,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.9s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16088 SdHoareTripleChecker+Valid, 26.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9218 mSDsluCounter, 18929 SdHoareTripleChecker+Invalid, 22.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15411 mSDsCounter, 4872 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16813 IncrementalHoareTripleChecker+Invalid, 21685 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4872 mSolverCounterUnsat, 4110 mSDtfsCounter, 16813 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17731 GetRequests, 17525 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17484 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 1918 NumberOfCodeBlocks, 1918 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1873 ConstructedInterpolants, 0 QuantifiedInterpolants, 3756 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 36 PerfectInterpolantSequences, 707/749 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 83]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(pumpRunning == 0) && !(0 == systemActive)) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == 1) && tmp == systemActive - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.27ms. Allocated memory is still 121.6MB. Free memory was 76.3MB in the beginning and 84.5MB in the end (delta: -8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.54ms. Allocated memory is still 121.6MB. Free memory was 84.5MB in the beginning and 82.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.56ms. Allocated memory is still 121.6MB. Free memory was 82.3MB in the beginning and 80.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 766.71ms. Allocated memory is still 121.6MB. Free memory was 80.5MB in the beginning and 54.7MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13224.65ms. Allocated memory was 121.6MB in the beginning and 255.9MB in the end (delta: 134.2MB). Free memory was 54.7MB in the beginning and 145.1MB in the end (delta: -90.3MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Witness Printer took 123.87ms. Allocated memory is still 255.9MB. Free memory was 145.1MB in the beginning and 140.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:47:12,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f73bb6c-9fcf-4801-8a90-fd3c04225b19/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE