./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product26.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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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 0cfd5986b9c6081aba994f88e5d05d10fdc0f15ef14be4c1b5ef95a6415946c3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:47,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:47,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:47,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:47,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:47,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:47,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:47,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:47,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:47,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:47,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:47,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:47,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:47,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:47,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:47,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:47,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:47,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:47,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:47,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:47,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:47,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:47,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:47,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:47,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:47,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:47,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:47,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:47,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:47,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:47,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:47,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:47,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:47,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:47,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:47,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:47,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:47,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:47,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:47,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:47,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:47,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:47,945 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:47,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:47,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:47,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:47,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:47,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:47,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:47,950 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:47,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:47,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:47,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:47,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:47,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:47,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:47,961 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:47,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:47,961 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:47,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:47,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:47,962 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:47,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:47,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:47,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:47,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:47,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:47,964 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:47,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:47,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:47,965 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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cfd5986b9c6081aba994f88e5d05d10fdc0f15ef14be4c1b5ef95a6415946c3 [2021-11-23 15:33:48,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:48,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:48,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:48,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:48,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:48,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2021-11-23 15:33:48,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/ebe8b2191/1ca34bff446b4c50bdcbd9ef78854450/FLAG386a70b6f [2021-11-23 15:33:49,042 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:49,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2021-11-23 15:33:49,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/ebe8b2191/1ca34bff446b4c50bdcbd9ef78854450/FLAG386a70b6f [2021-11-23 15:33:49,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/ebe8b2191/1ca34bff446b4c50bdcbd9ef78854450 [2021-11-23 15:33:49,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:49,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:49,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:49,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:49,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:49,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ce9d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49, skipping insertion in model container [2021-11-23 15:33:49,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:49,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:49,701 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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c[17861,17874] [2021-11-23 15:33:49,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:49,716 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:49,808 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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c[17861,17874] [2021-11-23 15:33:49,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:49,845 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:49,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49 WrapperNode [2021-11-23 15:33:49,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:49,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:49,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:49,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:49,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,941 INFO L137 Inliner]: procedures = 54, calls = 152, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 216 [2021-11-23 15:33:49,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:49,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:49,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:49,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:49,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:50,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:50,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:50,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:50,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:50,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:50,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:50,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:50,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:50,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:33:50,106 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:33:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:33:50,107 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:33:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:33:50,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:33:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 15:33:50,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 15:33:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:33:50,107 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:33:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:33:50,108 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:33:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:50,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:50,183 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:50,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:50,680 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:50,771 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 15:33:50,777 INFO L158 Benchmark]: Toolchain (without parser) took 1499.62ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.8MB in the beginning and 76.2MB in the end (delta: -14.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:50,778 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:50,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.64ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.6MB in the beginning and 67.3MB in the end (delta: -5.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:50,780 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.52ms. Allocated memory is still 104.9MB. Free memory was 67.3MB in the beginning and 64.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:50,781 INFO L158 Benchmark]: Boogie Preprocessor took 62.77ms. Allocated memory is still 104.9MB. Free memory was 64.8MB in the beginning and 63.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:50,782 INFO L158 Benchmark]: RCFGBuilder took 755.17ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 76.2MB in the end (delta: -13.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:50,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.64ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.6MB in the beginning and 67.3MB in the end (delta: -5.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.52ms. Allocated memory is still 104.9MB. Free memory was 67.3MB in the beginning and 64.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.77ms. Allocated memory is still 104.9MB. Free memory was 64.8MB in the beginning and 63.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 755.17ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 76.2MB in the end (delta: -13.0MB). Peak memory consumption was 16.1MB. 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 15:33:50,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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 0cfd5986b9c6081aba994f88e5d05d10fdc0f15ef14be4c1b5ef95a6415946c3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:53,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:53,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:53,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:53,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:53,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:53,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:53,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:53,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:53,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:53,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:53,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:53,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:53,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:53,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:53,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:53,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:53,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:53,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:53,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:53,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:53,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:53,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:53,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:53,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:53,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:53,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:53,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:53,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:53,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:53,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:53,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:53,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:53,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:53,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:53,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:53,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:53,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:53,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:53,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:53,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:53,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:33:54,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:54,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:54,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:54,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:54,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:54,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:54,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:54,032 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:54,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:54,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:54,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:54,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:54,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:54,034 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:54,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:54,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:54,034 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:54,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:54,035 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:54,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:54,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:54,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:54,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:54,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:54,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:54,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:54,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:54,038 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:54,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:54,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:54,039 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:54,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:54,039 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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cfd5986b9c6081aba994f88e5d05d10fdc0f15ef14be4c1b5ef95a6415946c3 [2021-11-23 15:33:54,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:54,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:54,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:54,586 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:54,587 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:54,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2021-11-23 15:33:54,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/9b32408da/412ad20d622a423a8410c1ce5b7ee71c/FLAGff9ff9c50 [2021-11-23 15:33:55,312 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:55,313 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c [2021-11-23 15:33:55,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/9b32408da/412ad20d622a423a8410c1ce5b7ee71c/FLAGff9ff9c50 [2021-11-23 15:33:55,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/data/9b32408da/412ad20d622a423a8410c1ce5b7ee71c [2021-11-23 15:33:55,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:55,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:55,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:55,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:55,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:55,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:55" (1/1) ... [2021-11-23 15:33:55,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d58e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:55, skipping insertion in model container [2021-11-23 15:33:55,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:55" (1/1) ... [2021-11-23 15:33:55,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:55,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:56,285 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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c[17861,17874] [2021-11-23 15:33:56,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:56,304 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:56,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:56,419 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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c[17861,17874] [2021-11-23 15:33:56,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:56,430 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:56,549 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_aecbc33d-3d07-4680-8b15-223f2a0f39ec/sv-benchmarks/c/product-lines/minepump_spec1_product26.cil.c[17861,17874] [2021-11-23 15:33:56,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:56,592 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:56,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56 WrapperNode [2021-11-23 15:33:56,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:56,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:56,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:56,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:56,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,702 INFO L137 Inliner]: procedures = 56, calls = 152, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 207 [2021-11-23 15:33:56,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:56,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:56,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:56,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:56,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:56,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:56,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:56,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:56,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:56" (1/1) ... [2021-11-23 15:33:56,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:56,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:56,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:56,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:33:56,893 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:33:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:33:56,895 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:33:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:33:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:33:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 15:33:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 15:33:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:33:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:33:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:33:56,899 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:33:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:57,060 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:57,063 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:57,580 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:57,667 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 15:33:57,683 INFO L158 Benchmark]: Toolchain (without parser) took 2053.93ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 36.1MB in the beginning and 41.5MB in the end (delta: -5.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,684 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:57,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.90ms. Allocated memory is still 58.7MB. Free memory was 36.0MB in the beginning and 27.2MB in the end (delta: 8.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.69ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.2MB in the beginning and 61.5MB in the end (delta: -34.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,688 INFO L158 Benchmark]: Boogie Preprocessor took 42.25ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 60.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,691 INFO L158 Benchmark]: RCFGBuilder took 933.50ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 41.5MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.90ms. Allocated memory is still 58.7MB. Free memory was 36.0MB in the beginning and 27.2MB in the end (delta: 8.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.69ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.2MB in the beginning and 61.5MB in the end (delta: -34.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.25ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 60.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 933.50ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 41.5MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. 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 15:33:57,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aecbc33d-3d07-4680-8b15-223f2a0f39ec/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