./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.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_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/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 19c276fd924f6a19702654c15a319f5f22c8e112 ................................................................................................................................................................................................... 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_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/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 19c276fd924f6a19702654c15a319f5f22c8e112 ....................................................................................................................................................................................................... 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 00:38:34,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:38:34,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:38:34,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:38:34,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:38:34,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:38:34,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:38:34,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:38:34,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:38:34,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:38:34,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:38:34,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:38:34,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:38:34,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:38:34,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:38:34,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:38:34,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:38:34,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:38:34,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:38:34,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:38:34,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:38:34,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:38:34,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:38:34,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:38:34,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:38:34,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:38:34,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:38:34,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:38:34,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:38:34,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:38:34,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:38:34,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:38:34,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:38:34,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:38:34,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:38:34,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:38:34,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:38:34,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:38:34,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:38:34,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:38:34,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:38:34,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:38:34,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:38:34,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:38:34,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:38:34,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:38:34,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:38:34,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:38:34,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:38:34,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:38:34,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:38:34,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:38:34,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:38:34,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:38:34,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:38:34,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:38:34,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:38:34,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:38:34,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:38:34,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:38:34,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:38:34,223 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:38:34,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:38:34,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:38:34,223 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_a44614fa-a806-4e89-9012-00fa68c4c0bf/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 -> 19c276fd924f6a19702654c15a319f5f22c8e112 [2019-12-02 00:38:34,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:38:34,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:38:34,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:38:34,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:38:34,350 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:38:34,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-12-02 00:38:34,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/c55489b8c/fae5831605e942c69984c4bc59218dc1/FLAG2cd18875d [2019-12-02 00:38:34,768 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:38:34,768 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-12-02 00:38:34,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/c55489b8c/fae5831605e942c69984c4bc59218dc1/FLAG2cd18875d [2019-12-02 00:38:34,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/c55489b8c/fae5831605e942c69984c4bc59218dc1 [2019-12-02 00:38:34,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:38:34,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:38:34,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:38:34,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:38:34,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:38:34,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:34" (1/1) ... [2019-12-02 00:38:34,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407055d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:34, skipping insertion in model container [2019-12-02 00:38:34,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:34" (1/1) ... [2019-12-02 00:38:34,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:38:34,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:38:35,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:38:35,089 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:38:35,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:38:35,184 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:38:35,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35 WrapperNode [2019-12-02 00:38:35,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:38:35,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:38:35,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:38:35,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:38:35,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:38:35,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:38:35,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:38:35,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:38:35,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:38:35,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:38:35,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:38:35,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:38:35,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/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 00:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 00:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 00:38:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 00:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 00:38:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 00:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 00:38:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 00:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:38:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:38:35,291 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 00:38:35,458 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:38:35,458 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 00:38:35,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:35 BoogieIcfgContainer [2019-12-02 00:38:35,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:38:35,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:38:35,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:38:35,466 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:38:35,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:35" (1/1) ... [2019-12-02 00:38:35,467 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 00:38:35,470 INFO L168 Benchmark]: Toolchain (without parser) took 679.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -142.2 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:35,471 INFO L168 Benchmark]: CDTParser took 0.13 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 00:38:35,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:35,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.33 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. [2019-12-02 00:38:35,472 INFO L168 Benchmark]: Boogie Preprocessor took 20.75 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:35,472 INFO L168 Benchmark]: RCFGBuilder took 217.82 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:35,473 INFO L168 Benchmark]: CodeCheck took 9.10 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. [2019-12-02 00:38:35,475 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.33 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 20.75 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 217.82 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.10 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 0.1.25-f470102 [2019-12-02 00:38:36,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:38:36,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:38:36,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:38:36,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:38:36,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:38:36,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:38:36,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:38:36,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:38:36,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:38:36,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:38:36,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:38:36,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:38:36,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:38:36,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:38:36,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:38:36,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:38:36,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:38:36,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:38:36,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:38:36,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:38:36,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:38:36,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:38:36,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:38:36,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:38:36,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:38:36,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:38:36,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:38:36,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:38:36,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:38:36,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:38:36,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:38:36,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:38:36,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:38:36,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:38:36,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:38:36,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:38:36,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:38:36,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:38:36,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:38:36,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:38:36,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 00:38:36,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:38:36,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:38:36,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:38:36,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:38:36,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:38:36,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:38:36,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:38:36,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:38:36,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:38:36,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:38:36,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:38:36,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:38:36,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:38:36,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:38:36,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:38:36,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:38:36,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:38:36,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:38:36,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:38:36,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:38:36,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:38:36,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:38:36,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:38:36,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:38:36,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:38:36,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:38:36,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:38:36,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:38:36,977 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:38:36,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:38:36,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:38:36,977 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:38:36,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:38:36,978 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_a44614fa-a806-4e89-9012-00fa68c4c0bf/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 -> 19c276fd924f6a19702654c15a319f5f22c8e112 [2019-12-02 00:38:37,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:38:37,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:38:37,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:38:37,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:38:37,165 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:38:37,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-12-02 00:38:37,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/2ad02dbfe/3d42e3baa8cb4875ba0f21513ae08eec/FLAG11f4b556f [2019-12-02 00:38:37,752 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:38:37,753 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/sv-benchmarks/c/pthread-wmm/thin001_tso.opt.i [2019-12-02 00:38:37,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/2ad02dbfe/3d42e3baa8cb4875ba0f21513ae08eec/FLAG11f4b556f [2019-12-02 00:38:38,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/bin/ukojak/data/2ad02dbfe/3d42e3baa8cb4875ba0f21513ae08eec [2019-12-02 00:38:38,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:38:38,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:38:38,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:38:38,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:38:38,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:38:38,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf51b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38, skipping insertion in model container [2019-12-02 00:38:38,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:38:38,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:38:38,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:38:38,494 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:38:38,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:38:38,579 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:38:38,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38 WrapperNode [2019-12-02 00:38:38,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:38:38,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:38:38,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:38:38,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:38:38,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:38:38,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:38:38,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:38:38,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:38:38,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:38:38,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:38:38,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:38:38,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:38:38,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:38:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a44614fa-a806-4e89-9012-00fa68c4c0bf/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 00:38:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:38:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:38:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:38:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 00:38:38,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 00:38:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 00:38:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 00:38:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 00:38:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 00:38:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 00:38:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:38:38,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:38:38,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:38:38,683 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 00:38:38,869 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:38:38,869 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 00:38:38,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:38 BoogieIcfgContainer [2019-12-02 00:38:38,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:38:38,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:38:38,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:38:38,877 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:38:38,877 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:38" (1/1) ... [2019-12-02 00:38:38,878 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 00:38:38,881 INFO L168 Benchmark]: Toolchain (without parser) took 681.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -97.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:38,881 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 00:38:38,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:38,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.62 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 00:38:38,882 INFO L168 Benchmark]: Boogie Preprocessor took 23.29 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 00:38:38,883 INFO L168 Benchmark]: RCFGBuilder took 232.04 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:38,883 INFO L168 Benchmark]: CodeCheck took 9.01 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:38,886 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 379.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.62 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 23.29 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 232.04 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.01 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...