./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu --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 ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:55,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:55,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:55,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:55,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:55,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:55,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:55,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:55,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:55,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:55,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:55,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:55,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:55,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:55,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:55,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:55,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:55,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:55,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:55,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:55,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:55,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:55,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:55,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:55,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:55,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:55,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:55,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:55,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:55,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:55,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:55,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:55,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:55,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:55,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:55,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:55,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:55,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:55,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:55,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:55,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:55,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:45:55,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:55,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:55,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:55,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:55,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:55,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:55,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:55,775 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:45:55,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:55,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:45:55,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:55,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:55,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:55,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:55,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:45:55,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:55,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:55,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:55,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:55,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:55,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:55,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:55,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:55,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:55,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:55,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:55,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:55,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:55,781 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_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 [2021-11-23 15:45:56,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:56,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:56,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:56,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:56,053 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:56,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2021-11-23 15:45:56,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/585da9ec2/8ad8644622ca4ca88602c59944b339a6/FLAGa359f1cc2 [2021-11-23 15:45:56,615 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:56,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2021-11-23 15:45:56,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/585da9ec2/8ad8644622ca4ca88602c59944b339a6/FLAGa359f1cc2 [2021-11-23 15:45:56,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/585da9ec2/8ad8644622ca4ca88602c59944b339a6 [2021-11-23 15:45:56,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:56,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:56,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:56,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:56,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:56,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:56" (1/1) ... [2021-11-23 15:45:56,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f3325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:56, skipping insertion in model container [2021-11-23 15:45:56,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:56" (1/1) ... [2021-11-23 15:45:56,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:57,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:57,311 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_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2021-11-23 15:45:57,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:57,446 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:57,464 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_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2021-11-23 15:45:57,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:57,525 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:57,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57 WrapperNode [2021-11-23 15:45:57,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:57,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:57,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:57,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:57,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,575 INFO L137 Inliner]: procedures = 53, calls = 152, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 203 [2021-11-23 15:45:57,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:57,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:57,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:57,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:57,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:57,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:57,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:57,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:57,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:57" (1/1) ... [2021-11-23 15:45:57,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:57,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:57,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:57,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:45:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:45:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:45:57,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:45:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 15:45:57,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 15:45:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:45:57,710 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:45:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:45:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:45:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 15:45:57,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 15:45:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:45:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:45:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:57,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:57,812 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:57,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:58,181 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:58,235 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:58,239 INFO L158 Benchmark]: Toolchain (without parser) took 1303.34ms. Allocated memory is still 125.8MB. Free memory was 99.9MB in the beginning and 71.2MB in the end (delta: 28.7MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,240 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:58,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.66ms. Allocated memory is still 125.8MB. Free memory was 99.9MB in the beginning and 92.2MB in the end (delta: 7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.95ms. Allocated memory is still 125.8MB. Free memory was 92.2MB in the beginning and 90.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,244 INFO L158 Benchmark]: Boogie Preprocessor took 26.51ms. Allocated memory is still 125.8MB. Free memory was 90.0MB in the beginning and 88.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,246 INFO L158 Benchmark]: RCFGBuilder took 633.62ms. Allocated memory is still 125.8MB. Free memory was 88.4MB in the beginning and 71.2MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:58,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.66ms. Allocated memory is still 125.8MB. Free memory was 99.9MB in the beginning and 92.2MB in the end (delta: 7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.95ms. Allocated memory is still 125.8MB. Free memory was 92.2MB in the beginning and 90.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.51ms. Allocated memory is still 125.8MB. Free memory was 90.0MB in the beginning and 88.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 633.62ms. Allocated memory is still 125.8MB. Free memory was 88.4MB in the beginning and 71.2MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:58,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu --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 ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:00,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:00,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:00,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:00,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:00,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:00,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:00,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:00,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:00,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:00,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:00,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:00,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:00,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:00,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:00,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:00,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:00,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:00,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:00,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:00,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:00,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:00,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:00,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:00,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:00,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:00,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:00,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:00,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:00,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:00,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:00,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:00,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:00,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:00,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:00,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:00,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:00,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:00,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:00,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:00,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:00,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:46:00,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:00,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:00,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:00,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:00,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:00,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:00,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:00,829 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:00,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:00,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:00,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:00,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:00,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:00,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:00,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:00,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:00,832 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:00,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:00,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:00,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:00,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:00,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:00,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:00,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:00,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:00,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:00,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:00,834 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:00,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:00,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:00,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:00,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:00,835 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 [2021-11-23 15:46:01,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:01,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:01,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:01,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:01,232 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:01,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2021-11-23 15:46:01,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/57f3bedbe/859042c8c740498a9a0ad41a0254a6f9/FLAG6f608334f [2021-11-23 15:46:01,859 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:01,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2021-11-23 15:46:01,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/57f3bedbe/859042c8c740498a9a0ad41a0254a6f9/FLAG6f608334f [2021-11-23 15:46:02,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/data/57f3bedbe/859042c8c740498a9a0ad41a0254a6f9 [2021-11-23 15:46:02,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:02,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:02,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:02,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:02,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:02,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36981a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02, skipping insertion in model container [2021-11-23 15:46:02,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:02,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:02,404 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_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2021-11-23 15:46:02,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:02,590 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:46:02,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:02,628 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_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2021-11-23 15:46:02,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:02,682 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:02,701 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_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2021-11-23 15:46:02,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:02,766 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:02,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02 WrapperNode [2021-11-23 15:46:02,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:02,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:02,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:02,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:02,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,819 INFO L137 Inliner]: procedures = 55, calls = 152, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 195 [2021-11-23 15:46:02,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:02,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:02,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:02,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:02,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:02,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:02,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:02,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:02,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:02" (1/1) ... [2021-11-23 15:46:02,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:02,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:02,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:02,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:46:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:46:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:46:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:46:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 15:46:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 15:46:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:46:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:46:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:46:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:46:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 15:46:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 15:46:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:46:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:46:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:03,078 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:03,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:03,562 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:03,597 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:03,603 INFO L158 Benchmark]: Toolchain (without parser) took 1439.27ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 63.1MB in the end (delta: -14.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:03,604 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:03,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.30ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 54.0MB in the end (delta: -5.5MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:03,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.59ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:03,606 INFO L158 Benchmark]: Boogie Preprocessor took 61.60ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 50.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:03,607 INFO L158 Benchmark]: RCFGBuilder took 718.32ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 63.1MB in the end (delta: -13.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:03,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.30ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 54.0MB in the end (delta: -5.5MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.59ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.60ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 50.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 718.32ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 63.1MB in the end (delta: -13.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:03,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd0e8a9-e3fe-4946-a146-19fe5813dcf2/bin/ukojak-CwSLpZB5Qu/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable