./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/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 1900f09af8b2dd2aa232093050e9217c70189157 ................................................................................................................................................................................................... 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/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/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 1900f09af8b2dd2aa232093050e9217c70189157 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:13,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:13,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:13,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:13,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:13,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:13,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:13,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:13,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:13,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:13,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:13,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:13,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:13,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:13,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:13,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:13,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:13,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:13,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:13,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:13,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:13,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:13,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:13,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:13,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:13,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:13,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:13,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:13,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:13,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:13,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:13,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:13,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:13,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:13,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:13,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:13,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:13,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:13,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:13,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:13,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:13,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:13,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:13,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:13,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:13,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:13,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:13,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:13,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:13,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:13,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:13,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:13,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:13,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:13,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:13,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:13,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:13,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:13,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:13,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:13,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:13,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:13,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:13,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:13,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:13,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:13,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:13,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:13,216 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:13,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:13,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:13,216 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/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/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 -> 1900f09af8b2dd2aa232093050e9217c70189157 [2019-10-22 10:17:13,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:13,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:13,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:13,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:13,283 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:13,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-10-22 10:17:13,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/e6179099d/b1a34d6800cb4bb8a3f6ee3afa4aa2b9/FLAG1c4b038bf [2019-10-22 10:17:13,813 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:13,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-10-22 10:17:13,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/e6179099d/b1a34d6800cb4bb8a3f6ee3afa4aa2b9/FLAG1c4b038bf [2019-10-22 10:17:14,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/e6179099d/b1a34d6800cb4bb8a3f6ee3afa4aa2b9 [2019-10-22 10:17:14,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:14,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:14,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:14,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:14,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:14,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55742e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14, skipping insertion in model container [2019-10-22 10:17:14,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,119 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:14,172 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:14,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:14,601 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:14,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:14,717 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:14,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14 WrapperNode [2019-10-22 10:17:14,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:14,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:14,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:14,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:14,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:14,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:14,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:14,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:14,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:14,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:14,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:14,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:14,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/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 [2019-10-22 10:17:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:14,851 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:15,083 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:15,083 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:15,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:15 BoogieIcfgContainer [2019-10-22 10:17:15,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:15,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:15,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:15,096 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:15,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,097 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) [2019-10-22 10:17:15,101 INFO L168 Benchmark]: Toolchain (without parser) took 996.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,102 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:15,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.43 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. [2019-10-22 10:17:15,104 INFO L168 Benchmark]: Boogie Preprocessor took 26.66 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. [2019-10-22 10:17:15,104 INFO L168 Benchmark]: RCFGBuilder took 295.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,105 INFO L168 Benchmark]: CodeCheck took 14.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 612.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.43 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 26.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 295.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:17,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:17,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:17,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:17,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:17,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:17,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:17,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:17,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:17,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:17,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:17,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:17,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:17,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:17,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:17,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:17,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:17,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:17,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:17,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:17,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:17,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:17,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:17,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:17,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:17,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:17,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:17,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:17,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:17,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:17,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:17,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:17,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:17,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:17,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:17,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:17,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:17,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:17,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:17,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:17,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:17,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:17,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:17,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:17,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:17,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:17,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:17,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:17,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:17,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:17,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:17,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:17,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:17,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:17,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:17,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:17,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:17,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:17,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:17,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:17,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:17,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:17,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:17,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:17,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:17,172 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:17,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:17,172 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/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/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 -> 1900f09af8b2dd2aa232093050e9217c70189157 [2019-10-22 10:17:17,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:17,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:17,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:17,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:17,217 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:17,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-10-22 10:17:17,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/bc31d46c4/37950ffd97574b5382bf6bf83e57f726/FLAG85a655116 [2019-10-22 10:17:17,695 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:17,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-10-22 10:17:17,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/bc31d46c4/37950ffd97574b5382bf6bf83e57f726/FLAG85a655116 [2019-10-22 10:17:17,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/bin/ukojak/data/bc31d46c4/37950ffd97574b5382bf6bf83e57f726 [2019-10-22 10:17:17,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:17,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:17,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:17,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:17,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:17,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e3f64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17, skipping insertion in model container [2019-10-22 10:17:17,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,745 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:17,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:18,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:18,226 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:18,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:18,356 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:18,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18 WrapperNode [2019-10-22 10:17:18,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:18,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:18,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:18,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:18,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:18,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:18,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:18,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:18,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:18,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:18,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:18,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:18,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_601f0be0-c363-4fb0-83f2-464511a64163/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 [2019-10-22 10:17:18,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:18,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:18,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:18,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:18,522 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:18,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:18,523 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:18,526 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:18,818 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:18,818 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:18,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:18 BoogieIcfgContainer [2019-10-22 10:17:18,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:18,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:18,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:18,831 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:18,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,832 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) [2019-10-22 10:17:18,838 INFO L168 Benchmark]: Toolchain (without parser) took 1112.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -73.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:18,840 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:18,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -107.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:18,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.66 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. [2019-10-22 10:17:18,843 INFO L168 Benchmark]: Boogie Preprocessor took 43.53 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:18,843 INFO L168 Benchmark]: RCFGBuilder took 365.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:18,843 INFO L168 Benchmark]: CodeCheck took 14.80 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. [2019-10-22 10:17:18,847 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 630.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -107.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.66 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 43.53 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 365.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * CodeCheck took 14.80 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...