./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/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 998fbf9cb87ddc954123219914443e005132ed02 ..................................................................................................................................................................................................... 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_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/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 998fbf9cb87ddc954123219914443e005132ed02 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:23:25,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:23:25,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:23:25,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:23:25,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:23:25,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:23:25,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:23:25,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:23:25,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:23:25,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:23:25,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:23:25,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:23:25,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:23:25,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:23:25,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:23:25,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:23:25,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:23:25,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:23:25,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:23:25,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:23:25,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:23:25,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:23:25,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:23:25,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:23:25,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:23:25,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:23:25,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:23:25,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:23:25,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:23:25,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:23:25,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:23:25,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:23:25,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:23:25,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:23:25,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:23:25,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:23:25,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:23:25,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:23:25,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:23:25,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:23:25,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:23:25,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 05:23:25,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:23:25,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:23:25,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:23:25,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:23:25,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:23:25,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:23:25,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:23:25,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:23:25,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:23:25,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:23:25,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:23:25,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:23:25,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:23:25,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:23:25,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:23:25,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:23:25,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:23:25,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:23:25,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:23:25,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:23:25,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:23:25,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:23:25,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:23:25,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:23:25,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:23:25,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:23:25,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:23:25,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:23:25,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:23:25,228 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_f8c68128-b416-485b-b09c-eb3cb91b5b1b/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 -> 998fbf9cb87ddc954123219914443e005132ed02 [2019-12-02 05:23:25,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:23:25,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:23:25,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:23:25,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:23:25,347 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:23:25,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2019-12-02 05:23:25,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/6ddc63041/1815d034a10541b68231495a370d5e83/FLAG9641a1e08 [2019-12-02 05:23:25,857 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:23:25,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2019-12-02 05:23:25,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/6ddc63041/1815d034a10541b68231495a370d5e83/FLAG9641a1e08 [2019-12-02 05:23:25,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/6ddc63041/1815d034a10541b68231495a370d5e83 [2019-12-02 05:23:25,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:23:25,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:23:25,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:23:25,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:23:25,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:23:25,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:23:25" (1/1) ... [2019-12-02 05:23:25,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25138a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:25, skipping insertion in model container [2019-12-02 05:23:25,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:23:25" (1/1) ... [2019-12-02 05:23:25,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:23:25,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:23:26,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:23:26,181 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:23:26,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:23:26,273 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:23:26,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26 WrapperNode [2019-12-02 05:23:26,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:23:26,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:23:26,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:23:26,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:23:26,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:23:26,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:23:26,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:23:26,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:23:26,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:23:26,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:23:26,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:23:26,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:23:26,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 05:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 05:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 05:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 05:23:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 05:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 05:23:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 05:23:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 05:23:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 05:23:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 05:23:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 05:23:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:23:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:23:26,388 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 05:23:26,733 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:23:26,733 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 05:23:26,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:23:26 BoogieIcfgContainer [2019-12-02 05:23:26,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:23:26,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:23:26,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:23:26,744 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:23:26,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:23:26" (1/1) ... [2019-12-02 05:23:26,745 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:23:26,749 INFO L168 Benchmark]: Toolchain (without parser) took 866.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -68.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:26,750 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:23:26,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:26,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:26,751 INFO L168 Benchmark]: Boogie Preprocessor took 26.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:23:26,752 INFO L168 Benchmark]: RCFGBuilder took 393.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:26,752 INFO L168 Benchmark]: CodeCheck took 12.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:23:26,755 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 393.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * CodeCheck took 12.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 05:23:28,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:23:28,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:23:28,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:23:28,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:23:28,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:23:28,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:23:28,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:23:28,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:23:28,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:23:28,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:23:28,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:23:28,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:23:28,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:23:28,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:23:28,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:23:28,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:23:28,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:23:28,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:23:28,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:23:28,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:23:28,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:23:28,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:23:28,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:23:28,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:23:28,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:23:28,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:23:28,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:23:28,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:23:28,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:23:28,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:23:28,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:23:28,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:23:28,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:23:28,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:23:28,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:23:28,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:23:28,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:23:28,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:23:28,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:23:28,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:23:28,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 05:23:28,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:23:28,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:23:28,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:23:28,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:23:28,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:23:28,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:23:28,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:23:28,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:23:28,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:23:28,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:23:28,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:23:28,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:23:28,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:23:28,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:23:28,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:23:28,224 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:23:28,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:23:28,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:23:28,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:23:28,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:23:28,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:23:28,225 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:23:28,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:23:28,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:23:28,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:23:28,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:23:28,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:23:28,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:23:28,226 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:23:28,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:23:28,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:23:28,226 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:23:28,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:23:28,227 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_f8c68128-b416-485b-b09c-eb3cb91b5b1b/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 -> 998fbf9cb87ddc954123219914443e005132ed02 [2019-12-02 05:23:28,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:23:28,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:23:28,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:23:28,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:23:28,408 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:23:28,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2019-12-02 05:23:28,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/d850caf9e/b08bcd566bbf4199b35524a3f97d1055/FLAGbd97cbac6 [2019-12-02 05:23:28,911 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:23:28,912 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2019-12-02 05:23:28,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/d850caf9e/b08bcd566bbf4199b35524a3f97d1055/FLAGbd97cbac6 [2019-12-02 05:23:29,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/data/d850caf9e/b08bcd566bbf4199b35524a3f97d1055 [2019-12-02 05:23:29,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:23:29,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:23:29,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:23:29,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:23:29,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:23:29,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdad920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29, skipping insertion in model container [2019-12-02 05:23:29,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:23:29,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:23:29,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:23:29,511 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:23:29,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:23:29,600 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:23:29,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29 WrapperNode [2019-12-02 05:23:29,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:23:29,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:23:29,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:23:29,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:23:29,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:23:29,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:23:29,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:23:29,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:23:29,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... [2019-12-02 05:23:29,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:23:29,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:23:29,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:23:29,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:23:29,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:23:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8c68128-b416-485b-b09c-eb3cb91b5b1b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:23:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 05:23:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 05:23:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:23:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:23:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 05:23:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 05:23:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 05:23:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 05:23:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 05:23:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 05:23:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 05:23:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 05:23:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 05:23:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:23:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:23:29,716 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 05:23:30,097 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:23:30,097 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 05:23:30,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:23:30 BoogieIcfgContainer [2019-12-02 05:23:30,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:23:30,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:23:30,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:23:30,105 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:23:30,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:23:30" (1/1) ... [2019-12-02 05:23:30,106 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:23:30,109 INFO L168 Benchmark]: Toolchain (without parser) took 885.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -64.1 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:30,109 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:23:30,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:30,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:23:30,111 INFO L168 Benchmark]: Boogie Preprocessor took 30.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:30,111 INFO L168 Benchmark]: RCFGBuilder took 428.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2019-12-02 05:23:30,111 INFO L168 Benchmark]: CodeCheck took 9.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:23:30,113 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 428.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...