./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:41:45,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:45,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:45,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:45,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:45,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:45,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:45,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:45,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:45,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:45,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:45,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:45,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:45,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:45,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:45,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:45,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:45,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:45,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:45,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:45,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:45,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:45,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:45,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:45,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:45,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:45,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:45,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:45,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:45,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:45,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:45,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:45,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:45,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:45,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:45,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:45,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:45,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:45,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:45,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:45,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:45,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:46,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:46,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:46,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:46,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:46,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:46,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:46,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:46,004 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:46,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:46,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:46,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:46,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:46,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:46,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:46,006 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:46,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:46,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:46,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:46,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:46,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:46,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:46,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:46,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:46,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:46,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:46,009 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:46,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:46,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:46,011 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_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2022-10-17 16:41:46,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:46,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:46,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:46,380 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:46,381 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:46,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-10-17 16:41:46,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/c66fc22fe/b7b002f8f077477b960474597c15b8d8/FLAG8f24d5d9e [2022-10-17 16:41:47,075 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:47,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-10-17 16:41:47,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/c66fc22fe/b7b002f8f077477b960474597c15b8d8/FLAG8f24d5d9e [2022-10-17 16:41:47,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/c66fc22fe/b7b002f8f077477b960474597c15b8d8 [2022-10-17 16:41:47,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:47,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:47,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:47,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:47,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:47,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:47" (1/1) ... [2022-10-17 16:41:47,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7563e719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:47, skipping insertion in model container [2022-10-17 16:41:47,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:47" (1/1) ... [2022-10-17 16:41:47,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:47,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:48,144 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-10-17 16:41:48,179 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-10-17 16:41:48,184 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-10-17 16:41:48,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:48,213 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:48,295 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-10-17 16:41:48,336 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-10-17 16:41:48,342 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-10-17 16:41:48,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:48,523 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:48,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48 WrapperNode [2022-10-17 16:41:48,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:48,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:48,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:48,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:48,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,637 INFO L138 Inliner]: procedures = 489, calls = 128, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 408 [2022-10-17 16:41:48,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:48,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:48,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:48,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:48,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,755 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:48,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:48,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:48,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:48,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:48" (1/1) ... [2022-10-17 16:41:48,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:48,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:48,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:48,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2022-10-17 16:41:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2022-10-17 16:41:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:41:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:41:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:41:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:41:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:41:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2022-10-17 16:41:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2022-10-17 16:41:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2022-10-17 16:41:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2022-10-17 16:41:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:41:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2022-10-17 16:41:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2022-10-17 16:41:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:41:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2022-10-17 16:41:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2022-10-17 16:41:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2022-10-17 16:41:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2022-10-17 16:41:48,939 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:41:49,455 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:49,458 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:50,120 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:50,219 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:50,219 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-10-17 16:41:50,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:50 BoogieIcfgContainer [2022-10-17 16:41:50,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:50,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:50,224 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:50,243 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:50,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:50" (1/1) ... [2022-10-17 16:41:50,244 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-10-17 16:41:50,254 INFO L158 Benchmark]: Toolchain (without parser) took 2980.62ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 39.7MB in the beginning and 46.0MB in the end (delta: -6.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,254 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:50,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1252.73ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 39.5MB in the beginning and 49.9MB in the end (delta: -10.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.33ms. Allocated memory is still 98.6MB. Free memory was 49.9MB in the beginning and 44.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,257 INFO L158 Benchmark]: Boogie Preprocessor took 140.93ms. Allocated memory is still 98.6MB. Free memory was 44.7MB in the beginning and 66.8MB in the end (delta: -22.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,257 INFO L158 Benchmark]: RCFGBuilder took 1443.14ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 47.1MB in the end (delta: 19.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-10-17 16:41:50,261 INFO L158 Benchmark]: CodeCheck took 24.79ms. Allocated memory is still 98.6MB. Free memory was 46.6MB in the beginning and 46.0MB in the end (delta: 543.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:50,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1252.73ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 39.5MB in the beginning and 49.9MB in the end (delta: -10.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.33ms. Allocated memory is still 98.6MB. Free memory was 49.9MB in the beginning and 44.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.93ms. Allocated memory is still 98.6MB. Free memory was 44.7MB in the beginning and 66.8MB in the end (delta: -22.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1443.14ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 47.1MB in the end (delta: 19.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 24.79ms. Allocated memory is still 98.6MB. Free memory was 46.6MB in the beginning and 46.0MB in the end (delta: 543.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:50,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:41:52,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:52,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:52,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:52,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:52,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:52,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:52,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:52,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:52,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:52,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:52,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:52,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:52,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:52,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:52,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:52,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:52,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:52,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:52,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:52,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:52,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:52,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:52,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:52,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:52,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:52,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:52,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:52,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:52,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:52,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:52,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:52,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:52,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:52,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:52,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:52,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:52,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:52,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:52,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:52,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:52,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:41:53,049 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:53,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:53,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:53,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:53,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:53,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:53,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:53,053 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:53,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:53,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:53,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:53,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:53,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:53,056 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:41:53,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:41:53,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:41:53,057 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:53,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:53,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:53,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:53,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:53,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:53,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:53,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:53,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:53,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:53,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:53,060 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:41:53,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:41:53,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:53,061 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:41:53,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:41:53,062 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_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2022-10-17 16:41:53,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:53,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:53,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:53,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:53,494 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:53,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-10-17 16:41:53,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/863590291/58d0d64bf1f843ef9216862a54bf0a65/FLAG0cefb1de0 [2022-10-17 16:41:54,386 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:54,386 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-10-17 16:41:54,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/863590291/58d0d64bf1f843ef9216862a54bf0a65/FLAG0cefb1de0 [2022-10-17 16:41:54,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/data/863590291/58d0d64bf1f843ef9216862a54bf0a65 [2022-10-17 16:41:54,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:54,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:54,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:54,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:54,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:54,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518aa663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:54, skipping insertion in model container [2022-10-17 16:41:54,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:54" (1/1) ... [2022-10-17 16:41:54,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:54,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:55,470 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-10-17 16:41:55,514 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-10-17 16:41:55,517 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-10-17 16:41:55,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:55,549 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:55,601 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-10-17 16:41:55,622 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-10-17 16:41:55,626 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_594b5f36-bef9-44d9-af9d-b2431b775057/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-10-17 16:41:55,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:55,827 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:55,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55 WrapperNode [2022-10-17 16:41:55,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:55,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:55,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:55,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:55,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:55,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:55,952 INFO L138 Inliner]: procedures = 493, calls = 127, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 382 [2022-10-17 16:41:55,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:55,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:55,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:55,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:55,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:55,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:55,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:55,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:56,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:56,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:56,032 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:56,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:56,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:56,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:56,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:56,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:56,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:55" (1/1) ... [2022-10-17 16:41:56,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:56,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:56,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:56,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2022-10-17 16:41:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2022-10-17 16:41:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:41:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:41:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:41:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:41:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:41:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:41:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2022-10-17 16:41:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2022-10-17 16:41:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:41:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2022-10-17 16:41:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2022-10-17 16:41:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:41:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:41:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2022-10-17 16:41:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2022-10-17 16:41:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2022-10-17 16:41:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2022-10-17 16:41:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2022-10-17 16:41:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2022-10-17 16:41:56,165 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:41:56,711 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:56,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:57,535 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:57,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:57,583 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-10-17 16:41:57,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:57 BoogieIcfgContainer [2022-10-17 16:41:57,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:57,588 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:57,588 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:57,600 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:57,600 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,601 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-10-17 16:41:57,606 INFO L158 Benchmark]: Toolchain (without parser) took 3033.13ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 42.1MB in the beginning and 48.5MB in the end (delta: -6.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-10-17 16:41:57,607 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:57,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1255.18ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 41.8MB in the beginning and 62.2MB in the end (delta: -20.4MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:57,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.07ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 57.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:57,610 INFO L158 Benchmark]: Boogie Preprocessor took 95.63ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 51.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:41:57,611 INFO L158 Benchmark]: RCFGBuilder took 1537.60ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 49.5MB in the end (delta: 2.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 16:41:57,612 INFO L158 Benchmark]: CodeCheck took 16.12ms. Allocated memory is still 94.4MB. Free memory was 49.5MB in the beginning and 48.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:57,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1255.18ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 41.8MB in the beginning and 62.2MB in the end (delta: -20.4MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.07ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 57.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.63ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 51.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1537.60ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 49.5MB in the end (delta: 2.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 16.12ms. Allocated memory is still 94.4MB. Free memory was 49.5MB in the beginning and 48.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:57,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_594b5f36-bef9-44d9-af9d-b2431b775057/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported