./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/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_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:26,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:26,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:26,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:26,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:26,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:26,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:26,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:26,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:26,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:26,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:26,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:26,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:26,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:26,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:26,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:26,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:26,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:26,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:26,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:26,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:26,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:26,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:26,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:26,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:26,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:26,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:26,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:26,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:26,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:26,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:26,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:26,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:26,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:26,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:26,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:26,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:26,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:26,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:26,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:26,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:26,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:38:26,567 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:26,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:26,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:26,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:26,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:26,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:26,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:26,570 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:26,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:26,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:26,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:26,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:26,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:26,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:26,575 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:26,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:26,575 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:26,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:26,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:26,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:26,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:26,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:26,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:26,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:26,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:26,577 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:26,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:26,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:26,578 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_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2021-11-23 15:38:26,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:26,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:26,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:26,861 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:26,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:26,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 15:38:26,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/837f5dbf0/017d5c31e45a42818fa7e3c5f7d1b536/FLAG6954eb599 [2021-11-23 15:38:27,550 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:27,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 15:38:27,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/837f5dbf0/017d5c31e45a42818fa7e3c5f7d1b536/FLAG6954eb599 [2021-11-23 15:38:27,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/837f5dbf0/017d5c31e45a42818fa7e3c5f7d1b536 [2021-11-23 15:38:27,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:27,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:27,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:27,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:27,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:27,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:27,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1380b406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:27, skipping insertion in model container [2021-11-23 15:38:27,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:27" (1/1) ... [2021-11-23 15:38:27,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:27,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:28,043 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_e8827318-548c-441b-b393-1c70d66ac180/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 15:38:28,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:28,508 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:28,520 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_e8827318-548c-441b-b393-1c70d66ac180/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 15:38:28,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:28,651 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:28,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28 WrapperNode [2021-11-23 15:38:28,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:28,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:28,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:28,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:28,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,708 INFO L137 Inliner]: procedures = 364, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2021-11-23 15:38:28,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:28,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:28,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:28,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:28,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:28,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:28,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:28,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:28,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:28" (1/1) ... [2021-11-23 15:38:28,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:28,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:28,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:28,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:38:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:38:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:38:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2021-11-23 15:38:28,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2021-11-23 15:38:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:28,874 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:38:29,028 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:29,030 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:29,228 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:29,236 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:38:29,237 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:38:29,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:29 BoogieIcfgContainer [2021-11-23 15:38:29,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:38:29,240 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:38:29,240 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:38:29,251 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:38:29,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:29" (1/1) ... [2021-11-23 15:38:29,252 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) [2021-11-23 15:38:29,257 INFO L158 Benchmark]: Toolchain (without parser) took 1492.47ms. Allocated memory was 92.3MB in the beginning and 132.1MB in the end (delta: 39.8MB). Free memory was 55.7MB in the beginning and 63.4MB in the end (delta: -7.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:29,258 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:29,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.30ms. Allocated memory was 92.3MB in the beginning and 132.1MB in the end (delta: 39.8MB). Free memory was 55.7MB in the beginning and 80.5MB in the end (delta: -24.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:38:29,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.01ms. Allocated memory is still 132.1MB. Free memory was 80.5MB in the beginning and 78.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:29,260 INFO L158 Benchmark]: Boogie Preprocessor took 31.08ms. Allocated memory is still 132.1MB. Free memory was 78.4MB in the beginning and 77.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:29,261 INFO L158 Benchmark]: RCFGBuilder took 497.75ms. Allocated memory is still 132.1MB. Free memory was 77.2MB in the beginning and 64.4MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:29,262 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 132.1MB. Free memory was 64.4MB in the beginning and 63.4MB in the end (delta: 974.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:29,266 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 0.24ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.30ms. Allocated memory was 92.3MB in the beginning and 132.1MB in the end (delta: 39.8MB). Free memory was 55.7MB in the beginning and 80.5MB in the end (delta: -24.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.01ms. Allocated memory is still 132.1MB. Free memory was 80.5MB in the beginning and 78.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.08ms. Allocated memory is still 132.1MB. Free memory was 78.4MB in the beginning and 77.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 497.75ms. Allocated memory is still 132.1MB. Free memory was 77.2MB in the beginning and 64.4MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 132.1MB. Free memory was 64.4MB in the beginning and 63.4MB in the end (delta: 974.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:29,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/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_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:31,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:31,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:31,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:31,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:31,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:31,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:31,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:31,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:31,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:31,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:31,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:31,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:31,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:31,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:31,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:31,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:31,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:31,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:31,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:31,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:31,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:31,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:31,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:31,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:31,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:31,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:31,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:31,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:31,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:31,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:31,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:31,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:31,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:31,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:31,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:31,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:31,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:31,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:31,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:31,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:31,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:38:31,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:31,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:31,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:31,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:31,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:31,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:31,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:31,945 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:31,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:31,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:31,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:31,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:31,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:31,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:31,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:31,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:31,947 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:31,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:31,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:31,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:31,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:31,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:31,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:31,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:31,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:31,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:31,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:31,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:31,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:31,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:31,950 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:31,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:31,951 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_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2021-11-23 15:38:32,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:32,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:32,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:32,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:32,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:32,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 15:38:32,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/940d1e7ea/4345bb19c19245b9bef01c358b086822/FLAG248274eb0 [2021-11-23 15:38:33,110 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:33,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2021-11-23 15:38:33,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/940d1e7ea/4345bb19c19245b9bef01c358b086822/FLAG248274eb0 [2021-11-23 15:38:33,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/data/940d1e7ea/4345bb19c19245b9bef01c358b086822 [2021-11-23 15:38:33,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:33,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:33,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:33,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:33,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:33,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:33" (1/1) ... [2021-11-23 15:38:33,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570697fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:33, skipping insertion in model container [2021-11-23 15:38:33,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:33" (1/1) ... [2021-11-23 15:38:33,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:33,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:33,616 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_e8827318-548c-441b-b393-1c70d66ac180/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 15:38:34,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:34,312 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:34,326 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_e8827318-548c-441b-b393-1c70d66ac180/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i[820,833] [2021-11-23 15:38:34,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:34,521 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:34,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34 WrapperNode [2021-11-23 15:38:34,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:34,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:34,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:34,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:34,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,575 INFO L137 Inliner]: procedures = 368, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2021-11-23 15:38:34,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:34,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:34,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:34,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:34,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:34,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:34,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:34,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:34,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:34,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:34,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:34,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:34,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:38:34,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:34,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:38:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:38:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:38:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2021-11-23 15:38:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2021-11-23 15:38:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:34,695 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:38:34,813 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:34,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:34,995 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:35,003 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:38:35,003 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:38:35,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:35 BoogieIcfgContainer [2021-11-23 15:38:35,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:38:35,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:38:35,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:38:35,017 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:38:35,017 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,018 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) [2021-11-23 15:38:35,022 INFO L158 Benchmark]: Toolchain (without parser) took 1687.97ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 45.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2021-11-23 15:38:35,022 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:35,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1185.58ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 44.0MB in the end (delta: 3.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-11-23 15:38:35,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.12ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 41.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:35,025 INFO L158 Benchmark]: Boogie Preprocessor took 33.87ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 39.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:35,026 INFO L158 Benchmark]: RCFGBuilder took 394.21ms. Allocated memory is still 71.3MB. Free memory was 39.7MB in the beginning and 46.3MB in the end (delta: -6.6MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:35,026 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 45.3MB in the end (delta: 735.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:35,030 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 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1185.58ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 44.0MB in the end (delta: 3.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.12ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 41.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.87ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 39.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 394.21ms. Allocated memory is still 71.3MB. Free memory was 39.7MB in the beginning and 46.3MB in the end (delta: -6.6MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 45.3MB in the end (delta: 735.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:35,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8827318-548c-441b-b393-1c70d66ac180/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported