./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.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_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/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_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/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_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/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 3a50ab67253fae5e7df12ea55c13381683a6e4b8bfd8fa581a9bc2339e4a05ad --- 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 16:42:56,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:56,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:56,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:56,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:56,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:56,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:56,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:56,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:56,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:56,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:56,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:56,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:56,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:56,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:56,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:56,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:56,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:56,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:56,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:56,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:56,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:56,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:56,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:56,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:56,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:56,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:56,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:56,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:56,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:56,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:56,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:56,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:56,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:56,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:56,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:56,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:56,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:56,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:56,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:56,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:56,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:56,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:56,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:56,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:56,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:56,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:56,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:56,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:56,917 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:56,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:56,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:56,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:56,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:56,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:56,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:56,918 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:56,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:56,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:56,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:56,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:56,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:56,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:56,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:56,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:56,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:56,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:56,927 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:56,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:56,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:56,930 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_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a50ab67253fae5e7df12ea55c13381683a6e4b8bfd8fa581a9bc2339e4a05ad [2022-10-17 16:42:57,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:57,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:57,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:57,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:57,295 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:57,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2022-10-17 16:42:57,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/data/1e30c413d/e20a356fa61647829c51a2c9fc7a34e4/FLAG4736204ab [2022-10-17 16:42:57,921 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:57,936 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2022-10-17 16:42:57,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/data/1e30c413d/e20a356fa61647829c51a2c9fc7a34e4/FLAG4736204ab [2022-10-17 16:42:58,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/data/1e30c413d/e20a356fa61647829c51a2c9fc7a34e4 [2022-10-17 16:42:58,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:58,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:58,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:58,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:58,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:58,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb1190d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58, skipping insertion in model container [2022-10-17 16:42:58,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:58,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:58,552 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_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13476,13489] [2022-10-17 16:42:58,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:58,645 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:58,733 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_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13476,13489] [2022-10-17 16:42:58,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:58,787 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:58,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58 WrapperNode [2022-10-17 16:42:58,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:58,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:58,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:58,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:58,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,877 INFO L138 Inliner]: procedures = 54, calls = 154, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 234 [2022-10-17 16:42:58,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:58,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:58,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:58,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:58,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,939 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:58,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:58,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:58,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:58,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:58" (1/1) ... [2022-10-17 16:42:58,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:58,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:58,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:59,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:42:59,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:42:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:42:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:42:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:42:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:42:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:42:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:42:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:42:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:42:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:42:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:42:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:42:59,036 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:42:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:42:59,036 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:42:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:59,111 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:59,113 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:59,584 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:59,757 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:59,757 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:42:59,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:59 BoogieIcfgContainer [2022-10-17 16:42:59,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:59,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:59,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:59,778 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:59,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2022-10-17 16:42:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2022-10-17 16:42:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:42:59,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,184 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 16:43:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-10-17 16:43:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-10-17 16:43:00,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:00,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,399 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 16:43:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2022-10-17 16:43:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2022-10-17 16:43:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,653 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 16:43:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2022-10-17 16:43:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2022-10-17 16:43:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:00,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,043 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 16:43:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-10-17 16:43:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-10-17 16:43:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:01,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,419 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 16:43:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2022-10-17 16:43:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2022-10-17 16:43:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:02,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,191 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 16:43:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2022-10-17 16:43:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2022-10-17 16:43:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:02,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,348 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 16:43:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2022-10-17 16:43:02,373 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2022-10-17 16:43:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:02,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:02,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2022-10-17 16:43:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2022-10-17 16:43:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:02,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 102 states and 160 transitions. [2022-10-17 16:43:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2022-10-17 16:43:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:03,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,250 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 16:43:04,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 191 transitions. [2022-10-17 16:43:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 191 transitions. [2022-10-17 16:43:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:43:04,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,232 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 16:43:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 196 transitions. [2022-10-17 16:43:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2022-10-17 16:43:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:43:04,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,524 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 16:43:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 190 transitions. [2022-10-17 16:43:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2022-10-17 16:43:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,628 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 16:43:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 200 transitions. [2022-10-17 16:43:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2022-10-17 16:43:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:43:04,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,985 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 16:43:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 201 transitions. [2022-10-17 16:43:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2022-10-17 16:43:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:43:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 130 states and 221 transitions. [2022-10-17 16:43:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2022-10-17 16:43:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,032 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 16:43:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 133 states and 228 transitions. [2022-10-17 16:43:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2022-10-17 16:43:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:43:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 151 states and 265 transitions. [2022-10-17 16:43:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 265 transitions. [2022-10-17 16:43:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 152 states and 266 transitions. [2022-10-17 16:43:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2022-10-17 16:43:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:43:08,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:43:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 153 states and 271 transitions. [2022-10-17 16:43:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-10-17 16:43:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:09,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,372 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 16:43:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 169 states and 308 transitions. [2022-10-17 16:43:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 308 transitions. [2022-10-17 16:43:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:43:11,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:43:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 176 states and 327 transitions. [2022-10-17 16:43:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 327 transitions. [2022-10-17 16:43:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:43:12,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,671 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 16:43:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 179 states and 335 transitions. [2022-10-17 16:43:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 335 transitions. [2022-10-17 16:43:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:43:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:43:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 186 states and 347 transitions. [2022-10-17 16:43:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 347 transitions. [2022-10-17 16:43:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:14,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,249 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 16:43:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 187 states and 348 transitions. [2022-10-17 16:43:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 348 transitions. [2022-10-17 16:43:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:43:14,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 188 states and 350 transitions. [2022-10-17 16:43:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 350 transitions. [2022-10-17 16:43:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:43:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:43:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 190 states and 354 transitions. [2022-10-17 16:43:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 354 transitions. [2022-10-17 16:43:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:43:15,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:43:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 195 states and 364 transitions. [2022-10-17 16:43:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 364 transitions. [2022-10-17 16:43:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:43:16,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:43:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 196 states and 366 transitions. [2022-10-17 16:43:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 366 transitions. [2022-10-17 16:43:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:43:16,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:43:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 198 states and 370 transitions. [2022-10-17 16:43:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 370 transitions. [2022-10-17 16:43:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:43:16,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:43:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 199 states and 371 transitions. [2022-10-17 16:43:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 371 transitions. [2022-10-17 16:43:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:43:17,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:43:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 205 states and 382 transitions. [2022-10-17 16:43:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 382 transitions. [2022-10-17 16:43:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:43:18,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:43:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 206 states and 383 transitions. [2022-10-17 16:43:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 383 transitions. [2022-10-17 16:43:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:43:18,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:43:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 211 states and 391 transitions. [2022-10-17 16:43:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 391 transitions. [2022-10-17 16:43:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:43:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:43:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 212 states and 392 transitions. [2022-10-17 16:43:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 392 transitions. [2022-10-17 16:43:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:43:19,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-10-17 16:43:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 215 states and 396 transitions. [2022-10-17 16:43:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 396 transitions. [2022-10-17 16:43:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:43:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:43:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 213 states and 390 transitions. [2022-10-17 16:43:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 390 transitions. [2022-10-17 16:43:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:43:20,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-10-17 16:43:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 93 states and 122 transitions. [2022-10-17 16:43:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2022-10-17 16:43:20,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:43:20,306 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2022-10-17 16:43:20,316 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:43:20,567 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-10-17 16:43:20,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,578 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-10-17 16:43:20,580 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,580 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:43:20,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:43:20,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:43:20 ImpRootNode [2022-10-17 16:43:20,583 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:43:20,584 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:43:20,584 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:43:20,584 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:43:20,585 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:59" (3/4) ... [2022-10-17 16:43:20,587 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:43:20,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:43:20,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:43:20,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:43:20,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:43:20,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:43:20,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:43:20,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:43:20,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:43:20,609 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2022-10-17 16:43:20,610 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-10-17 16:43:20,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:43:20,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:43:20,612 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:43:20,612 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:43:20,613 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:43:20,642 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && 0 == systemActive) [2022-10-17 16:43:20,645 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2022-10-17 16:43:20,702 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:43:20,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:43:20,703 INFO L158 Benchmark]: Toolchain (without parser) took 22497.56ms. Allocated memory was 88.1MB in the beginning and 291.5MB in the end (delta: 203.4MB). Free memory was 64.7MB in the beginning and 190.0MB in the end (delta: -125.3MB). Peak memory consumption was 77.5MB. Max. memory is 16.1GB. [2022-10-17 16:43:20,703 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 58.8MB in the beginning and 58.8MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:20,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.34ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 53.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:43:20,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.32ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:20,705 INFO L158 Benchmark]: Boogie Preprocessor took 67.85ms. Allocated memory is still 88.1MB. Free memory was 51.1MB in the beginning and 49.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:20,705 INFO L158 Benchmark]: RCFGBuilder took 813.47ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 49.6MB in the beginning and 83.5MB in the end (delta: -33.9MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-10-17 16:43:20,706 INFO L158 Benchmark]: CodeCheck took 20821.18ms. Allocated memory was 111.1MB in the beginning and 291.5MB in the end (delta: 180.4MB). Free memory was 83.5MB in the beginning and 195.2MB in the end (delta: -111.7MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2022-10-17 16:43:20,707 INFO L158 Benchmark]: Witness Printer took 118.26ms. Allocated memory is still 291.5MB. Free memory was 195.2MB in the beginning and 190.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:43:20,709 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 9 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.5s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12547 SdHoareTripleChecker+Valid, 31.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5630 mSDsluCounter, 12741 SdHoareTripleChecker+Invalid, 26.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9327 mSDsCounter, 5969 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19486 IncrementalHoareTripleChecker+Invalid, 25455 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5969 mSolverCounterUnsat, 4320 mSDtfsCounter, 19486 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20566 GetRequests, 20247 SyntacticMatches, 43 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33543 ImplicationChecksByTransitivity, 12.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 2018 NumberOfCodeBlocks, 2018 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1981 ConstructedInterpolants, 0 QuantifiedInterpolants, 4331 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 21 PerfectInterpolantSequences, 917/1073 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: 588]: 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) && 0 == systemActive) - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 58.8MB in the beginning and 58.8MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.34ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 53.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.32ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.85ms. Allocated memory is still 88.1MB. Free memory was 51.1MB in the beginning and 49.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 813.47ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 49.6MB in the beginning and 83.5MB in the end (delta: -33.9MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 20821.18ms. Allocated memory was 111.1MB in the beginning and 291.5MB in the end (delta: 180.4MB). Free memory was 83.5MB in the beginning and 195.2MB in the end (delta: -111.7MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. * Witness Printer took 118.26ms. Allocated memory is still 291.5MB. Free memory was 195.2MB in the beginning and 190.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:43:20,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28b6dfa6-b489-42d0-b601-c199e3bfbbe1/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