./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/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_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/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_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/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_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/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-a4ecdab [2020-11-29 23:59:29,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:29,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:29,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:29,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:29,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:29,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:29,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:29,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:29,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:29,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:29,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:29,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:29,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:29,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:29,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:29,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:29,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:29,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:29,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:29,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:29,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:29,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:29,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:29,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:29,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:29,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:29,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:29,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:29,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:29,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:29,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:29,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:29,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:29,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:29,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:29,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:29,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:29,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:29,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:29,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:29,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:59:29,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:29,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:29,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:29,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:29,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:29,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:29,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:29,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:29,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:59:29,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:29,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:29,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:29,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:29,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:29,708 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:29,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:29,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:29,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:29,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:29,709 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:29,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:29,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:29,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:29,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:29,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:29,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:29,711 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:59:29,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:59:29,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:29,711 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_936360eb-107f-4bb6-8c18-a0cfa20ae919/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e956d7fa29250426ae76bb33351aef9a97be646 [2020-11-29 23:59:29,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:29,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:29,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:29,974 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:29,979 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:29,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-11-29 23:59:30,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/456f8bbc0/2d81bb38edae418f8ae45b20346e9d58/FLAG8acbc984a [2020-11-29 23:59:30,705 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:30,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-11-29 23:59:30,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/456f8bbc0/2d81bb38edae418f8ae45b20346e9d58/FLAG8acbc984a [2020-11-29 23:59:30,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/456f8bbc0/2d81bb38edae418f8ae45b20346e9d58 [2020-11-29 23:59:30,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:30,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:30,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:30,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:30,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:30,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:30" (1/1) ... [2020-11-29 23:59:30,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d376fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:30, skipping insertion in model container [2020-11-29 23:59:30,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:30" (1/1) ... [2020-11-29 23:59:30,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:31,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:31,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:31,618 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:31,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:31,961 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:31,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31 WrapperNode [2020-11-29 23:59:31,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:31,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:31,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:31,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:31,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:32,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:32,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:32,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:32,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:32,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:32,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:32,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:32,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:32,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/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 [2020-11-29 23:59:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:59:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:59:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:59:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2020-11-29 23:59:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2020-11-29 23:59:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:59:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:32,190 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:32,715 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:32,715 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 23:59:32,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:32 BoogieIcfgContainer [2020-11-29 23:59:32,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:59:32,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:59:32,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:59:32,726 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:59:32,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,728 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) [2020-11-29 23:59:32,732 INFO L168 Benchmark]: Toolchain (without parser) took 1814.51 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 79.0 MB in the beginning and 83.3 MB in the end (delta: -4.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:32,733 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 104.9 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:32,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1035.84 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 83.7 MB in the beginning and 64.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:32,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.44 ms. Allocated memory is still 125.8 MB. Free memory was 64.6 MB in the beginning and 61.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:32,736 INFO L168 Benchmark]: Boogie Preprocessor took 29.87 ms. Allocated memory is still 125.8 MB. Free memory was 61.9 MB in the beginning and 60.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:32,736 INFO L168 Benchmark]: RCFGBuilder took 654.11 ms. Allocated memory is still 125.8 MB. Free memory was 60.5 MB in the beginning and 84.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:32,737 INFO L168 Benchmark]: CodeCheck took 13.10 ms. Allocated memory is still 125.8 MB. Free memory was 84.5 MB in the beginning and 83.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:32,741 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 0.16 ms. Allocated memory is still 104.9 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1035.84 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 83.7 MB in the beginning and 64.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.44 ms. Allocated memory is still 125.8 MB. Free memory was 64.6 MB in the beginning and 61.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.87 ms. Allocated memory is still 125.8 MB. Free memory was 61.9 MB in the beginning and 60.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 654.11 ms. Allocated memory is still 125.8 MB. Free memory was 60.5 MB in the beginning and 84.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.10 ms. Allocated memory is still 125.8 MB. Free memory was 84.5 MB in the beginning and 83.3 MB in the end (delta: 1.2 MB). 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-a4ecdab [2020-11-29 23:59:35,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:35,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:35,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:35,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:35,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:35,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:35,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:35,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:35,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:35,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:35,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:35,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:35,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:35,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:35,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:35,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:35,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:35,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:35,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:35,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:35,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:35,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:35,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:35,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:35,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:35,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:35,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:35,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:35,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:35,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:35,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:35,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:35,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:35,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:35,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:35,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:35,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:35,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:35,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:35,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:35,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:59:35,290 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:35,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:35,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:35,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:35,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:35,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:35,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:35,293 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:35,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:35,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:35,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:35,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:35,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:35,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:59:35,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:59:35,294 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:59:35,294 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:35,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:35,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:35,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:35,295 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:35,295 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:35,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:35,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:35,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:35,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:35,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:35,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:35,297 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:59:35,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:59:35,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:35,297 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:59:35,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:59:35,298 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_936360eb-107f-4bb6-8c18-a0cfa20ae919/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e956d7fa29250426ae76bb33351aef9a97be646 [2020-11-29 23:59:35,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:35,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:35,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:35,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:35,738 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:35,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-11-29 23:59:35,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/5f391512f/bdaaeb08e48c49cf8570f156c9de000c/FLAG16484c0d6 [2020-11-29 23:59:36,414 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:36,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2020-11-29 23:59:36,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/5f391512f/bdaaeb08e48c49cf8570f156c9de000c/FLAG16484c0d6 [2020-11-29 23:59:36,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/bin/ukojak/data/5f391512f/bdaaeb08e48c49cf8570f156c9de000c [2020-11-29 23:59:36,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:36,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:36,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:36,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:36,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:36,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:36" (1/1) ... [2020-11-29 23:59:36,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e0aad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:36, skipping insertion in model container [2020-11-29 23:59:36,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:36" (1/1) ... [2020-11-29 23:59:36,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:36,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:37,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:37,472 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:37,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:37,784 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:37,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37 WrapperNode [2020-11-29 23:59:37,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:37,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:37,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:37,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:37,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:37,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:37,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:37,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:37,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... [2020-11-29 23:59:37,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:37,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:37,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:37,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:37,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_936360eb-107f-4bb6-8c18-a0cfa20ae919/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 [2020-11-29 23:59:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:59:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:59:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:59:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:59:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:59:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2020-11-29 23:59:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2020-11-29 23:59:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:38,014 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:38,581 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:38,581 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 23:59:38,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:38 BoogieIcfgContainer [2020-11-29 23:59:38,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:59:38,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:59:38,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:59:38,594 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:59:38,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:59:38" (1/1) ... [2020-11-29 23:59:38,595 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) [2020-11-29 23:59:38,605 INFO L168 Benchmark]: Toolchain (without parser) took 1933.17 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 45.9 MB in the beginning and 60.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 864.3 kB. Max. memory is 16.1 GB. [2020-11-29 23:59:38,607 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:38,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1120.39 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 45.5 MB in the beginning and 54.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:38,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.70 ms. Allocated memory is still 88.1 MB. Free memory was 54.4 MB in the beginning and 51.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:38,611 INFO L168 Benchmark]: Boogie Preprocessor took 57.72 ms. Allocated memory is still 88.1 MB. Free memory was 51.6 MB in the beginning and 50.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:38,612 INFO L168 Benchmark]: RCFGBuilder took 648.77 ms. Allocated memory is still 88.1 MB. Free memory was 50.2 MB in the beginning and 62.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:38,613 INFO L168 Benchmark]: CodeCheck took 13.00 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 60.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:38,623 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 0.18 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1120.39 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 45.5 MB in the beginning and 54.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.70 ms. Allocated memory is still 88.1 MB. Free memory was 54.4 MB in the beginning and 51.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.72 ms. Allocated memory is still 88.1 MB. Free memory was 51.6 MB in the beginning and 50.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 648.77 ms. Allocated memory is still 88.1 MB. Free memory was 50.2 MB in the beginning and 62.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.00 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 60.4 MB in the end (delta: 1.5 MB). 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...