./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product21.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_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/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_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/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_2444f728-84c5-4bba-8506-89df161e06ce/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 b02d53de4cc8dbaebc187e8fa236234211af4eca5416c7869304d04f0d61a0bd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:37,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:37,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:37,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:37,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:37,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:37,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:37,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:37,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:37,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:37,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:37,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:37,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:37,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:37,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:37,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:37,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:37,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:37,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:37,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:37,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:37,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:37,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:37,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:37,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:37,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:37,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:37,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:37,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:37,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:37,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:37,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:37,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:37,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:37,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:37,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:37,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:37,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:37,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:37,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:37,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:37,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:01:37,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:37,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:37,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:37,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:37,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:37,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:37,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:37,954 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:01:37,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:37,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:01:37,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:37,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:37,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:37,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:37,955 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:01:37,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:37,955 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:37,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:37,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:37,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:37,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:37,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:37,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:37,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:37,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:37,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:37,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:37,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:37,958 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_2444f728-84c5-4bba-8506-89df161e06ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b02d53de4cc8dbaebc187e8fa236234211af4eca5416c7869304d04f0d61a0bd [2021-11-23 15:01:38,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:38,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:38,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:38,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:38,244 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:38,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2021-11-23 15:01:38,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/af5ab707b/ba14fb67e1384fbcb5b8a2159b455571/FLAG8b27f4e31 [2021-11-23 15:01:39,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:39,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2021-11-23 15:01:39,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/af5ab707b/ba14fb67e1384fbcb5b8a2159b455571/FLAG8b27f4e31 [2021-11-23 15:01:39,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/af5ab707b/ba14fb67e1384fbcb5b8a2159b455571 [2021-11-23 15:01:39,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:39,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:39,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:39,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:39,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:39,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:39" (1/1) ... [2021-11-23 15:01:39,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fff885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:39, skipping insertion in model container [2021-11-23 15:01:39,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:39" (1/1) ... [2021-11-23 15:01:39,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:39,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:39,771 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_2444f728-84c5-4bba-8506-89df161e06ce/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c[40071,40084] [2021-11-23 15:01:39,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:39,954 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:40,032 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_2444f728-84c5-4bba-8506-89df161e06ce/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c[40071,40084] [2021-11-23 15:01:40,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:40,112 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:40,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40 WrapperNode [2021-11-23 15:01:40,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:40,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:40,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:40,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:40,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,224 INFO L137 Inliner]: procedures = 92, calls = 339, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 861 [2021-11-23 15:01:40,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:40,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:40,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:40,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:40,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:40,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:40,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:40,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:40,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:40" (1/1) ... [2021-11-23 15:01:40,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:40,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:40,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:40,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:01:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:01:40,434 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:01:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:01:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:01:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:01:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:01:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:01:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:01:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:01:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:01:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:01:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:01:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:01:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:01:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:01:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:01:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:01:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:01:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:01:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:01:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:01:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:01:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:01:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:01:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:01:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:01:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:01:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:01:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:01:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:01:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:01:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:01:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:01:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:01:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:01:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:01:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:01:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:01:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:01:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:01:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:01:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:01:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:01:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2021-11-23 15:01:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2021-11-23 15:01:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:01:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:01:40,606 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:40,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:41,807 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:01:41,883 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 15:01:41,889 INFO L158 Benchmark]: Toolchain (without parser) took 2675.22ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 85.3MB in the beginning and 69.9MB in the end (delta: 15.4MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 15:01:41,890 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 127.9MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:41,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.24ms. Allocated memory is still 127.9MB. Free memory was 85.1MB in the beginning and 75.0MB in the end (delta: 10.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 15:01:41,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.04ms. Allocated memory is still 127.9MB. Free memory was 75.0MB in the beginning and 69.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:01:41,896 INFO L158 Benchmark]: Boogie Preprocessor took 110.96ms. Allocated memory is still 127.9MB. Free memory was 69.8MB in the beginning and 64.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:01:41,897 INFO L158 Benchmark]: RCFGBuilder took 1548.03ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 64.9MB in the beginning and 69.9MB in the end (delta: -5.0MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-11-23 15:01:41,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 127.9MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.24ms. Allocated memory is still 127.9MB. Free memory was 85.1MB in the beginning and 75.0MB in the end (delta: 10.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.04ms. Allocated memory is still 127.9MB. Free memory was 75.0MB in the beginning and 69.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.96ms. Allocated memory is still 127.9MB. Free memory was 69.8MB in the beginning and 64.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1548.03ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 64.9MB in the beginning and 69.9MB in the end (delta: -5.0MB). Peak memory consumption was 31.8MB. 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 15:01:41,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/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_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/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_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/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_2444f728-84c5-4bba-8506-89df161e06ce/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 b02d53de4cc8dbaebc187e8fa236234211af4eca5416c7869304d04f0d61a0bd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:44,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:44,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:44,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:44,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:44,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:44,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:44,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:44,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:44,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:44,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:44,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:44,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:44,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:44,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:44,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:44,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:44,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:44,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:44,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:44,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:44,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:44,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:44,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:44,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:44,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:44,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:44,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:44,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:44,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:44,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:44,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:44,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:44,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:44,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:44,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:44,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:44,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:44,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:44,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:44,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:44,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:01:44,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:44,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:44,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:44,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:44,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:44,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:44,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:44,666 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:01:44,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:01:44,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:44,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:44,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:44,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:44,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:01:44,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:01:44,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:01:44,669 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:01:44,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:44,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:44,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:44,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:44,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:44,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:44,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:44,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:44,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:44,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:44,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:01:44,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:01:44,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:44,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:01:44,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:01:44,674 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_2444f728-84c5-4bba-8506-89df161e06ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b02d53de4cc8dbaebc187e8fa236234211af4eca5416c7869304d04f0d61a0bd [2021-11-23 15:01:45,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:45,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:45,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:45,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:45,128 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:45,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2021-11-23 15:01:45,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/96a2dc8e2/b453c30da2e14c6784341b1b80d960d6/FLAG09c3d656b [2021-11-23 15:01:46,017 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:46,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2021-11-23 15:01:46,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/96a2dc8e2/b453c30da2e14c6784341b1b80d960d6/FLAG09c3d656b [2021-11-23 15:01:46,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/data/96a2dc8e2/b453c30da2e14c6784341b1b80d960d6 [2021-11-23 15:01:46,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:46,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:46,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:46,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:46,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:46,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:46" (1/1) ... [2021-11-23 15:01:46,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c9e2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:46, skipping insertion in model container [2021-11-23 15:01:46,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:46" (1/1) ... [2021-11-23 15:01:46,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:46,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:46,734 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_2444f728-84c5-4bba-8506-89df161e06ce/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c[40071,40084] [2021-11-23 15:01:46,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:46,918 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:01:46,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:46,999 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_2444f728-84c5-4bba-8506-89df161e06ce/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c[40071,40084] [2021-11-23 15:01:47,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:47,097 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:47,192 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_2444f728-84c5-4bba-8506-89df161e06ce/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c[40071,40084] [2021-11-23 15:01:47,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:47,260 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:47,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47 WrapperNode [2021-11-23 15:01:47,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:47,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:47,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:47,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:47,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,363 INFO L137 Inliner]: procedures = 94, calls = 339, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 812 [2021-11-23 15:01:47,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:47,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:47,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:47,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:47,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:47,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:47,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:47,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:47,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:47,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:47,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:47,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:01:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:01:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:01:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:01:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:01:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:01:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:01:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:01:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:01:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:01:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:01:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:01:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:01:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:01:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:01:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:01:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:01:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:01:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:01:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:01:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:01:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:01:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:01:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:01:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:01:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:01:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:01:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:01:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:01:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:01:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:01:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:01:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:01:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:01:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:01:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:01:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2021-11-23 15:01:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2021-11-23 15:01:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:01:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:01:47,761 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:47,763 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:49,212 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:01:49,254 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 15:01:49,258 INFO L158 Benchmark]: Toolchain (without parser) took 3089.40ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 32.1MB in the beginning and 33.3MB in the end (delta: -1.2MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,281 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:49,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1086.24ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.9MB in the beginning and 38.7MB in the end (delta: -6.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.41ms. Allocated memory is still 69.2MB. Free memory was 38.7MB in the beginning and 33.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,286 INFO L158 Benchmark]: Boogie Preprocessor took 148.91ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 45.7MB in the end (delta: -11.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,287 INFO L158 Benchmark]: RCFGBuilder took 1742.93ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,294 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 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1086.24ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.9MB in the beginning and 38.7MB in the end (delta: -6.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.41ms. Allocated memory is still 69.2MB. Free memory was 38.7MB in the beginning and 33.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.91ms. Allocated memory is still 69.2MB. Free memory was 33.9MB in the beginning and 45.7MB in the end (delta: -11.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1742.93ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.1MB). Peak memory consumption was 29.2MB. 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 15:01:49,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2444f728-84c5-4bba-8506-89df161e06ce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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