./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak --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 8e956d7fa29250426ae76bb33351aef9a97be646 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak --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 8e956d7fa29250426ae76bb33351aef9a97be646 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:37,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:37,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:37,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:37,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:37,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:37,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:37,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:37,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:37,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:37,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:37,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:37,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:37,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:37,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:37,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:37,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:37,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:37,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:37,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:37,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:37,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:37,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:37,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:37,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:37,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:37,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:37,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:37,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:37,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:37,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:37,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:37,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:37,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:37,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:37,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:37,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:37,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:37,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:37,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:37,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:37,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:47:37,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:37,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:37,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:37,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:37,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:37,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:37,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:37,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:37,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:47:37,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:37,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:37,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:37,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:37,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:37,539 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:37,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:37,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:37,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:37,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:37,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:37,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:37,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:37,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:37,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:37,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:37,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:37,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:47:37,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:47:37,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:37,545 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-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e956d7fa29250426ae76bb33351aef9a97be646 [2020-12-01 17:47:37,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:37,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:37,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:37,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:37,928 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:37,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-12-01 17:47:38,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/6780f5c99/f78e4a44d2064d28920f91b51fafea1f/FLAG13d997602 [2020-12-01 17:47:38,591 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:38,592 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-12-01 17:47:38,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/6780f5c99/f78e4a44d2064d28920f91b51fafea1f/FLAG13d997602 [2020-12-01 17:47:38,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/6780f5c99/f78e4a44d2064d28920f91b51fafea1f [2020-12-01 17:47:38,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:38,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:38,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:38,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:38,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:38,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:38" (1/1) ... [2020-12-01 17:47:38,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a52eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:38, skipping insertion in model container [2020-12-01 17:47:38,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:38" (1/1) ... [2020-12-01 17:47:38,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:38,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:39,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:39,604 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:39,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:39,919 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:39,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39 WrapperNode [2020-12-01 17:47:39,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:39,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:39,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:39,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:39,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:39,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:40,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:40,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:40,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:40,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... [2020-12-01 17:47:40,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:40,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:40,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:40,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:40,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:47:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:47:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:47:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2020-12-01 17:47:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2020-12-01 17:47:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:47:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:40,126 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:47:40,501 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:40,501 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:47:40,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:40 BoogieIcfgContainer [2020-12-01 17:47:40,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:40,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:40,504 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:40,539 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:40,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:40" (1/1) ... [2020-12-01 17:47:40,541 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:47:40,545 INFO L168 Benchmark]: Toolchain (without parser) took 1673.54 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.2 MB in the beginning and 60.8 MB in the end (delta: -619.2 kB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,546 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:40,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.15 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.0 MB in the beginning and 50.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.81 ms. Allocated memory is still 113.2 MB. Free memory was 50.3 MB in the beginning and 88.8 MB in the end (delta: -38.5 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,548 INFO L168 Benchmark]: Boogie Preprocessor took 28.64 ms. Allocated memory is still 113.2 MB. Free memory was 88.8 MB in the beginning and 87.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,549 INFO L168 Benchmark]: RCFGBuilder took 458.98 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 62.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,550 INFO L168 Benchmark]: CodeCheck took 39.25 ms. Allocated memory is still 113.2 MB. Free memory was 61.6 MB in the beginning and 60.8 MB in the end (delta: 771.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,553 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1051.15 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.0 MB in the beginning and 50.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.81 ms. Allocated memory is still 113.2 MB. Free memory was 50.3 MB in the beginning and 88.8 MB in the end (delta: -38.5 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.64 ms. Allocated memory is still 113.2 MB. Free memory was 88.8 MB in the beginning and 87.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 458.98 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 62.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 39.25 ms. Allocated memory is still 113.2 MB. Free memory was 61.6 MB in the beginning and 60.8 MB in the end (delta: 771.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:43,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:43,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:43,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:43,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:43,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:43,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:43,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:43,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:43,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:43,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:43,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:43,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:43,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:43,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:43,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:43,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:43,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:43,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:43,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:43,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:43,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:43,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:43,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:43,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:43,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:43,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:43,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:43,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:43,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:43,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:43,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:43,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:43,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:43,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:43,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:43,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:43,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:43,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:43,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:43,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:43,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:47:43,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:43,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:43,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:43,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:43,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:43,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:43,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:43,424 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:43,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:43,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:43,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:43,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:43,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:43,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:47:43,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:47:43,427 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:47:43,427 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:43,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:43,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:43,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:43,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:43,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:43,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:43,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:43,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:43,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:43,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:43,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:43,430 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:47:43,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:47:43,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:43,430 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:47:43,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:47:43,431 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-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e956d7fa29250426ae76bb33351aef9a97be646 [2020-12-01 17:47:43,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:43,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:43,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:43,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:43,838 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:43,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-12-01 17:47:43,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/f7b44db18/9d685bb5e3824c9c8731fd30dfc0b627/FLAGb86663ac7 [2020-12-01 17:47:44,612 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:44,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-12-01 17:47:44,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/f7b44db18/9d685bb5e3824c9c8731fd30dfc0b627/FLAGb86663ac7 [2020-12-01 17:47:44,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/data/f7b44db18/9d685bb5e3824c9c8731fd30dfc0b627 [2020-12-01 17:47:44,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:44,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:44,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:44,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:44,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:44,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:44" (1/1) ... [2020-12-01 17:47:44,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bad7aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:44, skipping insertion in model container [2020-12-01 17:47:44,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:44" (1/1) ... [2020-12-01 17:47:44,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:44,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:45,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:45,576 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:45,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:45,924 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:45,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45 WrapperNode [2020-12-01 17:47:45,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:45,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:45,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:45,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:45,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:45,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:45,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:45,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:45,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:46,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:46,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:46,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:46,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:46,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:46,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:46,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:46,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:46,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a10138dd-46d2-4227-bfe2-e19d86e98b04/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:47:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:47:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:47:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:47:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:47:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2020-12-01 17:47:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2020-12-01 17:47:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:46,111 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:47:46,811 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:46,812 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:47:46,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:46 BoogieIcfgContainer [2020-12-01 17:47:46,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:46,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:46,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:46,826 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:46,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,828 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:47:46,834 INFO L168 Benchmark]: Toolchain (without parser) took 2007.13 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 47.1 MB in the beginning and 47.8 MB in the end (delta: -676.4 kB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:46,835 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:46,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.13 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 47.0 MB in the beginning and 48.6 MB in the end (delta: -1.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:46,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.39 ms. Allocated memory is still 86.0 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:46,838 INFO L168 Benchmark]: Boogie Preprocessor took 39.31 ms. Allocated memory is still 86.0 MB. Free memory was 45.9 MB in the beginning and 43.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:46,838 INFO L168 Benchmark]: RCFGBuilder took 788.89 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 49.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:46,839 INFO L168 Benchmark]: CodeCheck took 16.11 ms. Allocated memory is still 86.0 MB. Free memory was 49.3 MB in the beginning and 47.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:46,844 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1098.13 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 47.0 MB in the beginning and 48.6 MB in the end (delta: -1.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.39 ms. Allocated memory is still 86.0 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.31 ms. Allocated memory is still 86.0 MB. Free memory was 45.9 MB in the beginning and 43.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 788.89 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 49.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.11 ms. Allocated memory is still 86.0 MB. Free memory was 49.3 MB in the beginning and 47.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...