./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e398e31baf6df0833ef87b1295f2afcd33d97a8e ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e398e31baf6df0833ef87b1295f2afcd33d97a8e ........................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 02:31:06,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:31:06,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:31:06,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:31:06,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:31:06,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:31:06,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:31:06,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:31:06,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:31:06,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:31:06,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:31:06,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:31:06,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:31:06,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:31:06,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:31:06,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:31:06,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:31:06,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:31:06,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:31:06,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:31:06,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:31:06,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:31:06,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:31:06,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:31:06,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:31:06,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:31:06,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:31:06,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:31:06,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:31:06,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:31:06,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:31:06,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:31:06,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:31:06,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:31:06,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:31:06,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:31:06,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:31:06,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:31:06,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:31:06,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:31:06,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:31:06,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:31:06,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:31:06,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:31:06,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:31:06,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:31:06,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:31:06,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:31:06,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:31:06,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:31:06,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:31:06,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:31:06,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:31:06,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:31:06,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:31:06,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:31:06,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:31:06,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:31:06,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:31:06,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:31:06,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:31:06,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:31:06,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:31:06,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:31:06,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:31:06,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:31:06,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:31:06,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:31:06,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:31:06,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:31:06,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:31:06,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3ad95d6c-34be-4284-9508-e67e8f7b6dff/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(__VERIFIER_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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-12-01 02:31:06,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:31:06,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:31:06,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:31:06,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:31:06,880 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:31:06,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-12-01 02:31:06,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/cee96ebb2/c758ca585691435990616b4974e92544/FLAGbf8e2134c [2019-12-01 02:31:07,361 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:31:07,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/sv-benchmarks/c/pthread/queue.i [2019-12-01 02:31:07,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/cee96ebb2/c758ca585691435990616b4974e92544/FLAGbf8e2134c [2019-12-01 02:31:07,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/cee96ebb2/c758ca585691435990616b4974e92544 [2019-12-01 02:31:07,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:31:07,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:31:07,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:31:07,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:31:07,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:31:07,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:31:07" (1/1) ... [2019-12-01 02:31:07,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb48178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:07, skipping insertion in model container [2019-12-01 02:31:07,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:31:07" (1/1) ... [2019-12-01 02:31:07,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:31:07,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:31:08,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:31:08,065 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:31:08,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:31:08,178 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:31:08,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08 WrapperNode [2019-12-01 02:31:08,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:31:08,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:31:08,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:31:08,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:31:08,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:31:08,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:31:08,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:31:08,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:31:08,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:31:08,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:31:08,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:31:08,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:31:08,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/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 [2019-12-01 02:31:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 02:31:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 02:31:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 02:31:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 02:31:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:31:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-12-01 02:31:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-12-01 02:31:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:31:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-12-01 02:31:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-12-01 02:31:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 02:31:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 02:31:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 02:31:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 02:31:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:31:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:31:08,288 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:31:08,627 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:31:08,627 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-01 02:31:08,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:31:08 BoogieIcfgContainer [2019-12-01 02:31:08,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:31:08,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:31:08,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:31:08,636 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:31:08,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:31:08" (1/1) ... [2019-12-01 02:31:08,636 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 02:31:08,640 INFO L168 Benchmark]: Toolchain (without parser) took 929.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 942.5 MB in the beginning and 994.7 MB in the end (delta: -52.3 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:08,640 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:31:08,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -102.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:08,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:31:08,642 INFO L168 Benchmark]: Boogie Preprocessor took 25.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:08,643 INFO L168 Benchmark]: RCFGBuilder took 384.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:08,643 INFO L168 Benchmark]: CodeCheck took 9.46 ms. Allocated memory is still 1.1 GB. Free memory is still 994.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:31:08,646 INFO L335 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 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 467.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -102.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 384.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.46 ms. Allocated memory is still 1.1 GB. Free memory is still 994.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 02:31:10,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:31:10,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:31:10,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:31:10,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:31:10,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:31:10,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:31:10,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:31:10,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:31:10,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:31:10,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:31:10,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:31:10,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:31:10,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:31:10,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:31:10,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:31:10,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:31:10,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:31:10,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:31:10,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:31:10,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:31:10,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:31:10,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:31:10,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:31:10,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:31:10,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:31:10,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:31:10,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:31:10,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:31:10,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:31:10,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:31:10,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:31:10,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:31:10,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:31:10,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:31:10,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:31:10,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:31:10,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:31:10,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:31:10,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:31:10,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:31:10,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 02:31:10,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:31:10,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:31:10,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:31:10,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:31:10,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:31:10,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:31:10,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:31:10,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:31:10,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:31:10,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:31:10,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:31:10,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:31:10,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:31:10,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:31:10,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:31:10,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:31:10,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:31:10,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:31:10,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:31:10,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:31:10,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:31:10,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:31:10,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:31:10,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:31:10,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:31:10,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:31:10,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:31:10,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:31:10,154 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:31:10,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:31:10,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:31:10,155 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:31:10,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:31:10,155 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3ad95d6c-34be-4284-9508-e67e8f7b6dff/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(__VERIFIER_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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-12-01 02:31:10,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:31:10,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:31:10,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:31:10,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:31:10,329 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:31:10,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-12-01 02:31:10,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/d7931e164/2e06526e68944fcbb714f26fe44a4c0f/FLAG764d7957e [2019-12-01 02:31:10,877 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:31:10,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/sv-benchmarks/c/pthread/queue.i [2019-12-01 02:31:10,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/d7931e164/2e06526e68944fcbb714f26fe44a4c0f/FLAG764d7957e [2019-12-01 02:31:11,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/bin/ukojak/data/d7931e164/2e06526e68944fcbb714f26fe44a4c0f [2019-12-01 02:31:11,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:31:11,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:31:11,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:31:11,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:31:11,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:31:11,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b62f7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11, skipping insertion in model container [2019-12-01 02:31:11,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:31:11,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:31:11,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:31:11,727 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:31:11,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:31:11,851 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:31:11,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11 WrapperNode [2019-12-01 02:31:11,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:31:11,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:31:11,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:31:11,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:31:11,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:31:11,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:31:11,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:31:11,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:31:11,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... [2019-12-01 02:31:11,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:31:11,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:31:11,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:31:11,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:31:11,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:31:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ad95d6c-34be-4284-9508-e67e8f7b6dff/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 [2019-12-01 02:31:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 02:31:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 02:31:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 02:31:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 02:31:11,984 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 02:31:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:31:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-12-01 02:31:11,985 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-12-01 02:31:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:31:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 02:31:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 02:31:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-12-01 02:31:11,985 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-12-01 02:31:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 02:31:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:31:11,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:31:11,986 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:31:12,332 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:31:12,332 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-01 02:31:12,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:31:12 BoogieIcfgContainer [2019-12-01 02:31:12,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:31:12,334 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:31:12,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:31:12,341 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:31:12,341 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:31:12" (1/1) ... [2019-12-01 02:31:12,342 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 02:31:12,345 INFO L168 Benchmark]: Toolchain (without parser) took 988.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 945.7 MB in the beginning and 997.4 MB in the end (delta: -51.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:12,345 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:31:12,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -103.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:12,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:31:12,346 INFO L168 Benchmark]: Boogie Preprocessor took 35.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:12,347 INFO L168 Benchmark]: RCFGBuilder took 395.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:31:12,347 INFO L168 Benchmark]: CodeCheck took 9.72 ms. Allocated memory is still 1.1 GB. Free memory is still 997.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:31:12,349 INFO L335 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 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 495.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -103.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 395.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.72 ms. Allocated memory is still 1.1 GB. Free memory is still 997.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...