./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_tso.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_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/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 70bb90fa0308883bebb2300d1d33f198a55ea50c ..................................................................................................................................................................................................... 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_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/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 70bb90fa0308883bebb2300d1d33f198a55ea50c ........................................................................................................................................................................................................ 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 [2019-11-19 22:12:32,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:12:32,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:12:32,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:12:32,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:12:32,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:12:32,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:12:32,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:12:32,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:12:32,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:12:32,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:12:32,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:12:32,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:12:32,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:12:32,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:12:32,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:12:32,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:12:32,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:12:32,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:12:32,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:12:32,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:12:32,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:12:32,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:12:32,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:12:32,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:12:32,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:12:32,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:12:32,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:12:32,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:12:32,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:12:32,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:12:32,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:12:32,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:12:32,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:12:32,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:12:32,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:12:32,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:12:32,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:12:32,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:12:32,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:12:32,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:12:32,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:12:32,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:12:32,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:12:32,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:12:32,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:12:32,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:12:32,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:12:32,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:12:32,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:12:32,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:12:32,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:12:32,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:12:32,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:12:32,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:12:32,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:12:32,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:12:32,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:12:32,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:12:32,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:12:32,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:12:32,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:12:32,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:12:32,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:12:32,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:12:32,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:12:32,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:12:32,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:12:32,988 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:12:32,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:12:32,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:12:32,989 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_ef866f1d-dc44-45cd-83a0-82b918d8c175/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 -> 70bb90fa0308883bebb2300d1d33f198a55ea50c [2019-11-19 22:12:33,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:12:33,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:12:33,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:12:33,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:12:33,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:12:33,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-11-19 22:12:33,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/af63384f5/a7ef4c1011884bd3ab7faa125bf4063d/FLAGc91095a4a [2019-11-19 22:12:33,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:12:33,787 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-11-19 22:12:33,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/af63384f5/a7ef4c1011884bd3ab7faa125bf4063d/FLAGc91095a4a [2019-11-19 22:12:34,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/af63384f5/a7ef4c1011884bd3ab7faa125bf4063d [2019-11-19 22:12:34,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:12:34,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:12:34,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:12:34,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:12:34,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:12:34,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128cb063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34, skipping insertion in model container [2019-11-19 22:12:34,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,035 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:12:34,084 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:12:34,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:12:34,618 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:12:34,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:12:34,798 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:12:34,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34 WrapperNode [2019-11-19 22:12:34,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:12:34,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:12:34,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:12:34,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:12:34,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:12:34,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:12:34,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:12:34,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:12:34,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... [2019-11-19 22:12:34,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:12:34,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:12:34,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:12:34,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:12:34,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/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 [2019-11-19 22:12:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:12:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:12:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:12:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:12:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 22:12:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 22:12:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 22:12:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 22:12:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 22:12:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 22:12:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-19 22:12:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-19 22:12:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:12:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:12:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:12:34,965 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:12:35,334 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:12:35,334 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:12:35,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:12:35 BoogieIcfgContainer [2019-11-19 22:12:35,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:12:35,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:12:35,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:12:35,348 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:12:35,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:12:35" (1/1) ... [2019-11-19 22:12:35,349 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) [2019-11-19 22:12:35,353 INFO L168 Benchmark]: Toolchain (without parser) took 1334.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -133.0 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:35,354 INFO L168 Benchmark]: CDTParser took 1.45 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. [2019-11-19 22:12:35,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:35,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.42 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. [2019-11-19 22:12:35,356 INFO L168 Benchmark]: Boogie Preprocessor took 31.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:35,357 INFO L168 Benchmark]: RCFGBuilder took 450.73 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:35,357 INFO L168 Benchmark]: CodeCheck took 14.94 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. [2019-11-19 22:12:35,361 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 1.45 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 779.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.42 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 31.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 450.73 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: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.94 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 [2019-11-19 22:12:37,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:12:37,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:12:37,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:12:37,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:12:37,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:12:37,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:12:37,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:12:37,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:12:37,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:12:37,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:12:37,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:12:37,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:12:37,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:12:37,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:12:37,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:12:37,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:12:37,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:12:37,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:12:37,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:12:37,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:12:37,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:12:37,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:12:37,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:12:37,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:12:37,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:12:37,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:12:37,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:12:37,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:12:37,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:12:37,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:12:37,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:12:37,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:12:37,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:12:37,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:12:37,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:12:37,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:12:37,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:12:37,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:12:37,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:12:37,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:12:37,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 22:12:37,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:12:37,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:12:37,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:12:37,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:12:37,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:12:37,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:12:37,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:12:37,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:12:37,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:12:37,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:12:37,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:12:37,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:12:37,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:12:37,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 22:12:37,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 22:12:37,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:12:37,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:12:37,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:12:37,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:12:37,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:12:37,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:12:37,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:12:37,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:12:37,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:12:37,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:12:37,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:12:37,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:12:37,608 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 22:12:37,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 22:12:37,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:12:37,609 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 22:12:37,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 22:12:37,610 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_ef866f1d-dc44-45cd-83a0-82b918d8c175/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 -> 70bb90fa0308883bebb2300d1d33f198a55ea50c [2019-11-19 22:12:37,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:12:37,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:12:37,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:12:37,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:12:37,986 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:12:37,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-11-19 22:12:38,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/36b54cc6e/fe156cbcb31545b0bf412f3299301698/FLAGe045ca4b6 [2019-11-19 22:12:38,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:12:38,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/sv-benchmarks/c/pthread-wmm/safe016_tso.oepc.i [2019-11-19 22:12:38,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/36b54cc6e/fe156cbcb31545b0bf412f3299301698/FLAGe045ca4b6 [2019-11-19 22:12:38,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/bin/ukojak/data/36b54cc6e/fe156cbcb31545b0bf412f3299301698 [2019-11-19 22:12:38,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:12:38,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:12:38,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:12:38,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:12:38,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:12:38,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:12:38" (1/1) ... [2019-11-19 22:12:38,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2783d77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:38, skipping insertion in model container [2019-11-19 22:12:38,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:12:38" (1/1) ... [2019-11-19 22:12:38,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:12:38,956 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:12:39,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:12:39,527 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:12:39,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:12:39,729 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:12:39,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39 WrapperNode [2019-11-19 22:12:39,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:12:39,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:12:39,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:12:39,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:12:39,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:12:39,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:12:39,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:12:39,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:12:39,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... [2019-11-19 22:12:39,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:12:39,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:12:39,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:12:39,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:12:39,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef866f1d-dc44-45cd-83a0-82b918d8c175/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 [2019-11-19 22:12:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 22:12:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:12:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:12:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 22:12:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 22:12:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 22:12:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 22:12:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 22:12:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 22:12:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 22:12:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-19 22:12:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-19 22:12:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 22:12:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:12:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:12:39,960 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 22:12:40,399 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:12:40,399 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 22:12:40,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:12:40 BoogieIcfgContainer [2019-11-19 22:12:40,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:12:40,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:12:40,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:12:40,414 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:12:40,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:12:40" (1/1) ... [2019-11-19 22:12:40,416 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) [2019-11-19 22:12:40,422 INFO L168 Benchmark]: Toolchain (without parser) took 1530.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -111.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:40,433 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-19 22:12:40,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:40,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.58 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. [2019-11-19 22:12:40,438 INFO L168 Benchmark]: Boogie Preprocessor took 71.07 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. [2019-11-19 22:12:40,439 INFO L168 Benchmark]: RCFGBuilder took 525.02 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:40,440 INFO L168 Benchmark]: CodeCheck took 18.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:12:40,443 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 0.28 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 838.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.58 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 71.07 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 525.02 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 18.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...