./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ --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 8dedc3ea8e96f333d418860556906c8618bbf50be75cff10b45de6d34fe23444 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:46,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:46,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:46,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:46,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:46,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:46,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:46,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:46,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:46,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:46,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:46,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:46,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:46,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:46,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:46,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:46,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:46,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:46,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:46,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:46,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:46,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:46,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:46,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:46,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:46,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:46,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:46,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:46,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:46,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:46,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:46,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:46,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:46,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:46,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:46,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:46,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:46,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:46,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:46,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:46,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:46,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:08:46,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:46,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:46,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:46,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:46,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:46,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:46,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:46,177 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:08:46,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:46,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:08:46,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:46,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:46,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:46,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:46,179 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:08:46,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:46,179 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:46,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:46,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:46,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:46,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:46,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:46,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:46,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:46,181 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_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dedc3ea8e96f333d418860556906c8618bbf50be75cff10b45de6d34fe23444 [2021-11-23 01:08:46,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:46,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:46,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:46,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:46,511 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:46,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2021-11-23 01:08:46,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/12e70f613/2e6bd251d20a4722a26f7a92105f5bb5/FLAG34fba7fbe [2021-11-23 01:08:47,146 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:47,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2021-11-23 01:08:47,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/12e70f613/2e6bd251d20a4722a26f7a92105f5bb5/FLAG34fba7fbe [2021-11-23 01:08:47,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/12e70f613/2e6bd251d20a4722a26f7a92105f5bb5 [2021-11-23 01:08:47,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:47,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:47,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:47,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:47,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:47,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:47" (1/1) ... [2021-11-23 01:08:47,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d38eb69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:47, skipping insertion in model container [2021-11-23 01:08:47,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:47" (1/1) ... [2021-11-23 01:08:47,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:47,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:47,731 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_27f0f81e-726b-4994-934f-0ac30adb3895/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i[818,831] [2021-11-23 01:08:48,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:48,142 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:48,154 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_27f0f81e-726b-4994-934f-0ac30adb3895/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i[818,831] [2021-11-23 01:08:48,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:48,290 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:48,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48 WrapperNode [2021-11-23 01:08:48,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:48,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:48,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:48,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:48,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,368 INFO L137 Inliner]: procedures = 363, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2021-11-23 01:08:48,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:48,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:48,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:48,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:48,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:48,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:48,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:48,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:48,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:48,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:48,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:48,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:08:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:08:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:08:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2021-11-23 01:08:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2021-11-23 01:08:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:08:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:48,490 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 01:08:48,614 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:48,616 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:48,884 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:48,892 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:48,893 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:08:48,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:48 BoogieIcfgContainer [2021-11-23 01:08:48,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:48,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:48,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:48,913 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:48,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:48" (1/1) ... [2021-11-23 01:08:48,914 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 01:08:48,918 INFO L158 Benchmark]: Toolchain (without parser) took 1491.96ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 63.6MB in the beginning and 61.9MB in the end (delta: 1.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 01:08:48,919 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 61.8MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:48,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.72ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 63.3MB in the beginning and 79.3MB in the end (delta: -16.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-23 01:08:48,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.97ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:48,921 INFO L158 Benchmark]: Boogie Preprocessor took 26.73ms. Allocated memory is still 104.9MB. Free memory was 77.2MB in the beginning and 75.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:48,922 INFO L158 Benchmark]: RCFGBuilder took 498.38ms. Allocated memory is still 104.9MB. Free memory was 75.7MB in the beginning and 63.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:08:48,923 INFO L158 Benchmark]: CodeCheck took 20.68ms. Allocated memory is still 104.9MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:48,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 61.8MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.72ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 63.3MB in the beginning and 79.3MB in the end (delta: -16.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.97ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.73ms. Allocated memory is still 104.9MB. Free memory was 77.2MB in the beginning and 75.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 498.38ms. Allocated memory is still 104.9MB. Free memory was 75.7MB in the beginning and 63.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 20.68ms. Allocated memory is still 104.9MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:08:48,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/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_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ --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 8dedc3ea8e96f333d418860556906c8618bbf50be75cff10b45de6d34fe23444 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:51,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:51,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:51,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:51,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:51,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:51,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:51,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:51,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:51,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:51,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:51,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:51,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:51,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:51,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:51,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:51,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:51,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:51,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:51,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:51,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:51,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:51,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:51,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:51,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:51,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:51,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:51,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:51,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:51,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:51,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:51,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:51,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:51,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:51,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:51,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:51,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:51,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:51,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:51,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:51,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:51,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:08:51,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:51,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:51,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:51,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:51,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:51,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:51,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:51,616 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:08:51,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:08:51,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:51,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:51,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:51,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:51,617 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:08:51,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:08:51,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:08:51,617 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:08:51,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:51,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:51,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:51,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:51,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:51,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:51,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:51,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:51,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:51,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:51,621 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:08:51,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:08:51,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:51,622 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:08:51,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:08:51,622 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_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dedc3ea8e96f333d418860556906c8618bbf50be75cff10b45de6d34fe23444 [2021-11-23 01:08:52,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:52,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:52,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:52,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:52,084 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:52,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2021-11-23 01:08:52,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/fca2764f4/fb448c7d2b9d4b7d9cee084de20b4186/FLAG8c9e5eec3 [2021-11-23 01:08:52,849 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:52,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i [2021-11-23 01:08:52,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/fca2764f4/fb448c7d2b9d4b7d9cee084de20b4186/FLAG8c9e5eec3 [2021-11-23 01:08:53,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/data/fca2764f4/fb448c7d2b9d4b7d9cee084de20b4186 [2021-11-23 01:08:53,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:53,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:53,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:53,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:53,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:53,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:53" (1/1) ... [2021-11-23 01:08:53,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32400923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:53, skipping insertion in model container [2021-11-23 01:08:53,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:53" (1/1) ... [2021-11-23 01:08:53,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:53,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:53,384 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_27f0f81e-726b-4994-934f-0ac30adb3895/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i[818,831] [2021-11-23 01:08:53,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:53,831 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:53,850 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_27f0f81e-726b-4994-934f-0ac30adb3895/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-2.i[818,831] [2021-11-23 01:08:53,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:54,049 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:54,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54 WrapperNode [2021-11-23 01:08:54,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:54,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:54,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:54,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:54,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,149 INFO L137 Inliner]: procedures = 366, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2021-11-23 01:08:54,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:54,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:54,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:54,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:54,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:54,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:54,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:54,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:54,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:54,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:54,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:54,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:08:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:08:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:08:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:08:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:08:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2021-11-23 01:08:54,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2021-11-23 01:08:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:54,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:54,336 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 01:08:54,547 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:54,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:54,725 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:54,733 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:54,733 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:08:54,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:54 BoogieIcfgContainer [2021-11-23 01:08:54,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:54,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:54,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:54,745 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:54,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:54" (1/1) ... [2021-11-23 01:08:54,747 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 01:08:54,751 INFO L158 Benchmark]: Toolchain (without parser) took 1681.83ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.9MB in the beginning and 40.4MB in the end (delta: -2.4MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-23 01:08:54,751 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:54,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 979.74ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.8MB in the beginning and 40.9MB in the end (delta: -3.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-11-23 01:08:54,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.59ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 38.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:08:54,754 INFO L158 Benchmark]: Boogie Preprocessor took 66.29ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 36.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:54,755 INFO L158 Benchmark]: RCFGBuilder took 517.04ms. Allocated memory is still 73.4MB. Free memory was 36.5MB in the beginning and 41.6MB in the end (delta: -5.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 01:08:54,755 INFO L158 Benchmark]: CodeCheck took 12.78ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 40.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:54,760 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 0.60ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 979.74ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.8MB in the beginning and 40.9MB in the end (delta: -3.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.59ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 38.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.29ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 36.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 517.04ms. Allocated memory is still 73.4MB. Free memory was 36.5MB in the beginning and 41.6MB in the end (delta: -5.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 12.78ms. Allocated memory is still 73.4MB. Free memory was 41.4MB in the beginning and 40.4MB 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. [2021-11-23 01:08:54,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27f0f81e-726b-4994-934f-0ac30adb3895/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported