./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.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_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/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_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/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_5f339da1-b8b5-482f-910e-f768003e513e/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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- 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 16:30:10,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:10,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:10,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:10,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:10,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:10,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:10,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:10,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:10,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:10,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:10,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:10,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:10,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:10,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:10,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:10,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:10,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:10,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:10,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:10,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:10,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:10,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:10,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:10,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:10,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:10,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:10,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:10,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:10,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:10,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:10,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:10,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:10,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:10,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:10,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:10,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:10,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:10,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:10,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:10,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:10,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:11,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:11,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:11,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:11,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:11,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:11,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:11,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:11,009 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:11,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:11,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:11,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:11,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:11,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:11,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:11,011 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:11,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:11,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:11,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:11,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:11,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:11,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:11,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:11,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:11,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:11,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:11,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:11,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:11,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:11,015 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_5f339da1-b8b5-482f-910e-f768003e513e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2022-10-17 16:30:11,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:11,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:11,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:11,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:11,316 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:11,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-10-17 16:30:11,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/56218d4c6/3113a8b3f3c146469a6d8e7e295faa07/FLAG61f918a9f [2022-10-17 16:30:12,123 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:12,123 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-10-17 16:30:12,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/56218d4c6/3113a8b3f3c146469a6d8e7e295faa07/FLAG61f918a9f [2022-10-17 16:30:12,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/56218d4c6/3113a8b3f3c146469a6d8e7e295faa07 [2022-10-17 16:30:12,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:12,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:12,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:12,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:12,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:12,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4972c365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12, skipping insertion in model container [2022-10-17 16:30:12,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:12,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:12,622 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_5f339da1-b8b5-482f-910e-f768003e513e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-10-17 16:30:13,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:13,067 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:13,081 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_5f339da1-b8b5-482f-910e-f768003e513e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-10-17 16:30:13,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:13,240 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:13,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13 WrapperNode [2022-10-17 16:30:13,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:13,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:13,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:13,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:13,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,351 INFO L138 Inliner]: procedures = 364, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2022-10-17 16:30:13,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:13,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:13,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:13,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:13,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:13,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:13,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:13,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:13,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:13,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:13,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:13,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:30:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2022-10-17 16:30:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2022-10-17 16:30:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:13,564 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 16:30:13,736 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:13,739 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:14,014 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:14,022 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:14,022 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:30:14,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:14 BoogieIcfgContainer [2022-10-17 16:30:14,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:14,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:14,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:14,034 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:14,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,036 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 16:30:14,043 INFO L158 Benchmark]: Toolchain (without parser) took 1756.11ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 63.8MB in the beginning and 71.4MB in the end (delta: -7.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-10-17 16:30:14,044 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:14,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.09ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 35.1MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:14,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.41ms. Allocated memory is still 88.1MB. Free memory was 35.1MB in the beginning and 32.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:14,047 INFO L158 Benchmark]: Boogie Preprocessor took 63.89ms. Allocated memory is still 88.1MB. Free memory was 32.6MB in the beginning and 30.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:14,048 INFO L158 Benchmark]: RCFGBuilder took 606.33ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 30.9MB in the beginning and 72.5MB in the end (delta: -41.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:14,050 INFO L158 Benchmark]: CodeCheck took 15.25ms. Allocated memory is still 107.0MB. Free memory was 72.5MB in the beginning and 71.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:14,062 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 0.33ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.09ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 35.1MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.41ms. Allocated memory is still 88.1MB. Free memory was 35.1MB in the beginning and 32.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.89ms. Allocated memory is still 88.1MB. Free memory was 32.6MB in the beginning and 30.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 606.33ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 30.9MB in the beginning and 72.5MB in the end (delta: -41.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * CodeCheck took 15.25ms. Allocated memory is still 107.0MB. Free memory was 72.5MB in the beginning and 71.4MB in the end (delta: 1.1MB). 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 16:30:14,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/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 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_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/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_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/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_5f339da1-b8b5-482f-910e-f768003e513e/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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- 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 16:30:16,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:16,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:16,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:16,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:16,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:16,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:16,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:16,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:16,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:16,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:16,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:16,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:16,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:16,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:16,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:16,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:16,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:16,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:16,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:16,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:16,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:16,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:16,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:16,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:16,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:16,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:16,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:16,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:16,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:16,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:16,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:16,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:16,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:16,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:16,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:16,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:16,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:16,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:16,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:16,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:16,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:30:16,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:16,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:16,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:16,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:16,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:16,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:16,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:16,970 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:16,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:16,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:16,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:16,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:16,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:16,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:30:16,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:30:16,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:30:16,973 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:16,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:16,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:16,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:16,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:16,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:16,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:16,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:16,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:16,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:16,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:16,975 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:30:16,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:30:16,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:16,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:30:16,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:30:16,977 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_5f339da1-b8b5-482f-910e-f768003e513e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2022-10-17 16:30:17,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:17,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:17,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:17,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:17,480 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:17,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-10-17 16:30:17,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/9773c9c58/0671014418384efeb13c4512f2128312/FLAGebbfb6e48 [2022-10-17 16:30:18,199 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:18,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2022-10-17 16:30:18,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/9773c9c58/0671014418384efeb13c4512f2128312/FLAGebbfb6e48 [2022-10-17 16:30:18,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/data/9773c9c58/0671014418384efeb13c4512f2128312 [2022-10-17 16:30:18,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:18,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:18,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:18,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:18,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:18,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:18" (1/1) ... [2022-10-17 16:30:18,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a5b634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:18, skipping insertion in model container [2022-10-17 16:30:18,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:18" (1/1) ... [2022-10-17 16:30:18,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:18,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:18,717 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_5f339da1-b8b5-482f-910e-f768003e513e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-10-17 16:30:19,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:19,140 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:19,152 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_5f339da1-b8b5-482f-910e-f768003e513e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2022-10-17 16:30:19,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:19,344 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:19,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19 WrapperNode [2022-10-17 16:30:19,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:19,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:19,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:19,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:19,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,404 INFO L138 Inliner]: procedures = 368, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2022-10-17 16:30:19,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:19,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:19,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:19,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:19,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:19,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:19,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:19,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:19,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:19" (1/1) ... [2022-10-17 16:30:19,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:19,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:19,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:19,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:30:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:30:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:30:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:30:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:30:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2022-10-17 16:30:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2022-10-17 16:30:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:19,549 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 16:30:19,730 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:19,732 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:20,004 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:20,012 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:20,013 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:30:20,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:20 BoogieIcfgContainer [2022-10-17 16:30:20,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:20,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:20,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:20,026 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:20,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,027 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 16:30:20,032 INFO L158 Benchmark]: Toolchain (without parser) took 1596.71ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.5MB in the beginning and 53.3MB in the end (delta: -11.9MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:20,032 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:20,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.34ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 53.3MB in the end (delta: -12.0MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-10-17 16:30:20,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.96ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:30:20,035 INFO L158 Benchmark]: Boogie Preprocessor took 38.56ms. Allocated memory is still 83.9MB. Free memory was 50.7MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:20,035 INFO L158 Benchmark]: RCFGBuilder took 570.89ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 54.5MB in the end (delta: -5.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:20,036 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 53.3MB in the end (delta: 787.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:20,040 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 0.35ms. Allocated memory is still 65.0MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.34ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 53.3MB in the end (delta: -12.0MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.96ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.56ms. Allocated memory is still 83.9MB. Free memory was 50.7MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.89ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 54.5MB in the end (delta: -5.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 53.3MB in the end (delta: 787.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:20,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f339da1-b8b5-482f-910e-f768003e513e/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