./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/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 0808029fa310c9a802377b4a81d620e044b83895 ..................................................................................................................................................................................................... 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_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/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 0808029fa310c9a802377b4a81d620e044b83895 ........................................................................................................................................................................................................ 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 0.1.24-678e011 [2019-11-20 02:41:18,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:41:18,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:41:18,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:41:18,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:41:18,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:41:18,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:41:18,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:41:18,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:41:18,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:41:18,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:41:18,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:41:18,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:41:18,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:41:18,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:41:18,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:41:18,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:41:18,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:41:18,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:41:18,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:41:18,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:41:18,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:41:18,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:41:18,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:41:18,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:41:18,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:41:18,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:41:18,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:41:18,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:41:18,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:41:18,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:41:18,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:41:18,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:41:18,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:41:18,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:41:18,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:41:18,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:41:18,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:41:18,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:41:18,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:41:18,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:41:18,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:41:18,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:41:18,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:41:18,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:41:18,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:41:18,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:41:18,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:41:18,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:41:18,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:41:18,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:41:18,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:41:18,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:41:18,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:41:18,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:41:18,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:41:18,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:41:18,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:41:18,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:41:18,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:41:18,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:41:18,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:41:18,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:41:18,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:41:18,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:41:18,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:41:18,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:41:18,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:41:18,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:41:18,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:41:18,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:41:18,077 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_76cf39ff-faa9-4beb-9fd4-0d85364183d1/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 -> 0808029fa310c9a802377b4a81d620e044b83895 [2019-11-20 02:41:18,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:41:18,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:41:18,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:41:18,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:41:18,276 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:41:18,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc.i [2019-11-20 02:41:18,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/329d5b6f6/db20496da04242f6aa8f9e38d802a667/FLAGc17635a0f [2019-11-20 02:41:18,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:41:18,825 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc.i [2019-11-20 02:41:18,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/329d5b6f6/db20496da04242f6aa8f9e38d802a667/FLAGc17635a0f [2019-11-20 02:41:19,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/329d5b6f6/db20496da04242f6aa8f9e38d802a667 [2019-11-20 02:41:19,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:41:19,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:41:19,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:41:19,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:41:19,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:41:19,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cb7a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19, skipping insertion in model container [2019-11-20 02:41:19,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:41:19,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:41:19,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:41:19,638 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:41:19,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:41:19,773 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:41:19,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19 WrapperNode [2019-11-20 02:41:19,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:41:19,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:41:19,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:41:19,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:41:19,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:41:19,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:41:19,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:41:19,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:41:19,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... [2019-11-20 02:41:19,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:41:19,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:41:19,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:41:19,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:41:19,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/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 [2019-11-20 02:41:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:41:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:41:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:41:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:41:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:41:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:41:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:41:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:41:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:41:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:41:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:41:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:41:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:41:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:41:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:41:19,948 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:41:20,716 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:41:20,717 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:41:20,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:41:20 BoogieIcfgContainer [2019-11-20 02:41:20,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:41:20,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:41:20,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:41:20,726 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:41:20,726 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:41:20" (1/1) ... [2019-11-20 02:41:20,727 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:41:20,731 INFO L168 Benchmark]: Toolchain (without parser) took 1600.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:41:20,731 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:41:20,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:41:20,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:41:20,733 INFO L168 Benchmark]: Boogie Preprocessor took 49.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:41:20,734 INFO L168 Benchmark]: RCFGBuilder took 839.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:41:20,734 INFO L168 Benchmark]: CodeCheck took 10.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:41:20,737 INFO L335 ainManager$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 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 839.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * CodeCheck took 10.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. 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 0.1.24-678e011 [2019-11-20 02:41:22,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:41:22,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:41:22,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:41:22,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:41:22,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:41:22,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:41:22,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:41:22,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:41:22,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:41:22,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:41:22,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:41:22,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:41:22,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:41:22,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:41:22,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:41:22,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:41:22,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:41:22,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:41:22,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:41:22,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:41:22,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:41:22,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:41:22,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:41:22,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:41:22,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:41:22,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:41:22,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:41:22,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:41:22,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:41:22,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:41:22,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:41:22,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:41:22,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:41:22,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:41:22,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:41:22,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:41:22,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:41:22,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:41:22,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:41:22,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:41:22,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:41:22,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:41:22,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:41:22,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:41:22,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:41:22,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:41:22,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:41:22,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:41:22,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:41:22,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:41:22,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:41:22,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:41:22,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:41:22,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:41:22,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:41:22,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:41:22,787 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:41:22,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:41:22,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:41:22,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:41:22,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:41:22,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:41:22,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:41:22,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:41:22,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:41:22,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:41:22,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:41:22,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:41:22,790 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:41:22,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:41:22,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:41:22,791 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:41:22,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:41:22,791 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_76cf39ff-faa9-4beb-9fd4-0d85364183d1/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 -> 0808029fa310c9a802377b4a81d620e044b83895 [2019-11-20 02:41:23,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:41:23,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:41:23,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:41:23,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:41:23,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:41:23,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc.i [2019-11-20 02:41:23,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/f3a9c9326/68b7463c2bf84ae89e0e0213801a58e0/FLAGd9a5d3fc2 [2019-11-20 02:41:23,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:41:23,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/sv-benchmarks/c/pthread-wmm/thin001_rmo.oepc.i [2019-11-20 02:41:23,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/f3a9c9326/68b7463c2bf84ae89e0e0213801a58e0/FLAGd9a5d3fc2 [2019-11-20 02:41:23,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/bin/ukojak/data/f3a9c9326/68b7463c2bf84ae89e0e0213801a58e0 [2019-11-20 02:41:23,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:41:23,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:41:23,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:41:23,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:41:23,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:41:23,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:41:23" (1/1) ... [2019-11-20 02:41:23,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e50c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:23, skipping insertion in model container [2019-11-20 02:41:23,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:41:23" (1/1) ... [2019-11-20 02:41:23,974 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:41:24,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:41:24,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:41:24,604 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:41:24,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:41:24,740 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:41:24,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24 WrapperNode [2019-11-20 02:41:24,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:41:24,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:41:24,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:41:24,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:41:24,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:41:24,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:41:24,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:41:24,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:41:24,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... [2019-11-20 02:41:24,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:41:24,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:41:24,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:41:24,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:41:24,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:41:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76cf39ff-faa9-4beb-9fd4-0d85364183d1/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 [2019-11-20 02:41:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:41:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:41:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:41:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:41:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:41:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 02:41:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:41:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:41:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:41:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:41:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:41:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:41:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:41:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:41:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:41:24,899 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:41:25,583 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:41:25,583 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:41:25,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:41:25 BoogieIcfgContainer [2019-11-20 02:41:25,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:41:25,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:41:25,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:41:25,595 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:41:25,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:41:25" (1/1) ... [2019-11-20 02:41:25,596 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) [2019-11-20 02:41:25,600 INFO L168 Benchmark]: Toolchain (without parser) took 1640.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -111.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:41:25,601 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:41:25,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:41:25,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:41:25,603 INFO L168 Benchmark]: Boogie Preprocessor took 39.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:41:25,604 INFO L168 Benchmark]: RCFGBuilder took 751.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:41:25,604 INFO L168 Benchmark]: CodeCheck took 13.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:41:25,607 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 781.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 751.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. 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...