./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/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 cf7a1bd5a0da233b6f98d9da1a1f0c5498624db7 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/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 cf7a1bd5a0da233b6f98d9da1a1f0c5498624db7 ............................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-09 16:43:43,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:43:43,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:43:43,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:43:43,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:43:43,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:43:43,250 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:43:43,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:43:43,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:43:43,252 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:43:43,253 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:43:43,253 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:43:43,253 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:43:43,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:43:43,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:43:43,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:43:43,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:43:43,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:43:43,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:43:43,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:43:43,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:43:43,260 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:43:43,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:43:43,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:43:43,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:43:43,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:43:43,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:43:43,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:43:43,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:43:43,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:43:43,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:43:43,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:43:43,265 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:43:43,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:43:43,266 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:43:43,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:43:43,267 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:43:43,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:43:43,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:43:43,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:43:43,274 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:43:43,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:43:43,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:43:43,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:43:43,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:43:43,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:43:43,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:43:43,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:43:43,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:43:43,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:43:43,276 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:43:43,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:43:43,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:43:43,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:43:43,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:43:43,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:43:43,277 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:43:43,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:43:43,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:43:43,277 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/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 -> cf7a1bd5a0da233b6f98d9da1a1f0c5498624db7 [2018-12-09 16:43:43,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:43:43,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:43:43,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:43:43,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:43:43,307 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:43:43,308 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt_true-unreach-call.i [2018-12-09 16:43:43,347 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/0b5ac999e/1967675df0a7424181fc7ca5db28d3b2/FLAGcdc5d2e8d [2018-12-09 16:43:43,753 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:43:43,754 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/sv-benchmarks/c/pthread-wmm/safe027_tso.opt_true-unreach-call.i [2018-12-09 16:43:43,760 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/0b5ac999e/1967675df0a7424181fc7ca5db28d3b2/FLAGcdc5d2e8d [2018-12-09 16:43:43,768 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/0b5ac999e/1967675df0a7424181fc7ca5db28d3b2 [2018-12-09 16:43:43,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:43:43,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:43:43,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:43:43,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:43:43,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:43:43,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:43:43" (1/1) ... [2018-12-09 16:43:43,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115e7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:43, skipping insertion in model container [2018-12-09 16:43:43,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:43:43" (1/1) ... [2018-12-09 16:43:43,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:43:43,799 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:43:43,959 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:43:43,966 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:43:44,027 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:43:44,060 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:43:44,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44 WrapperNode [2018-12-09 16:43:44,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:43:44,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:43:44,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:43:44,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:43:44,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:43:44,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:43:44,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:43:44,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:43:44,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:43:44,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:43:44,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:43:44,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:43:44,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/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 [2018-12-09 16:43:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:43:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:43:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:43:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:43:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:43:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:43:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:43:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:43:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 16:43:44,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 16:43:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-09 16:43:44,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-09 16:43:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:43:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:43:44,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:43:44,153 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:43:44,330 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:43:44,330 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:43:44,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:43:44 BoogieIcfgContainer [2018-12-09 16:43:44,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:43:44,330 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:43:44,331 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:43:44,337 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:43:44,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:43:44" (1/1) ... [2018-12-09 16:43:44,338 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 16:43:44,340 INFO L168 Benchmark]: Toolchain (without parser) took 569.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:43:44,341 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:43:44,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:43:44,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.53 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. [2018-12-09 16:43:44,342 INFO L168 Benchmark]: Boogie Preprocessor took 15.07 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:43:44,342 INFO L168 Benchmark]: RCFGBuilder took 226.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:43:44,343 INFO L168 Benchmark]: CodeCheck took 9.28 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. [2018-12-09 16:43:44,344 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.53 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 15.07 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 226.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.28 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 0.1.23-635dfa2 [2018-12-09 16:43:45,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:43:45,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:43:45,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:43:45,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:43:45,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:43:45,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:43:45,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:43:45,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:43:45,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:43:45,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:43:45,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:43:45,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:43:45,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:43:45,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:43:45,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:43:45,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:43:45,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:43:45,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:43:45,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:43:45,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:43:45,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:43:45,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:43:45,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:43:45,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:43:45,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:43:45,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:43:45,705 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:43:45,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:43:45,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:43:45,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:43:45,707 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:43:45,707 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:43:45,707 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:43:45,708 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:43:45,709 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:43:45,709 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:43:45,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:43:45,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:43:45,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:43:45,720 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:43:45,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:43:45,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:43:45,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:43:45,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:43:45,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:43:45,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:43:45,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:43:45,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:43:45,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:43:45,722 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:43:45,722 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:43:45,723 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:43:45,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:43:45,723 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:43:45,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:43:45,723 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:43:45,723 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:43:45,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:43:45,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:43:45,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:43:45,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:43:45,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:43:45,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:43:45,724 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:43:45,725 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:43:45,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:43:45,725 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:43:45,725 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:43:45,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/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 -> cf7a1bd5a0da233b6f98d9da1a1f0c5498624db7 [2018-12-09 16:43:45,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:43:45,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:43:45,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:43:45,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:43:45,758 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:43:45,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt_true-unreach-call.i [2018-12-09 16:43:45,794 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/65df7804b/4c04f9c6d00d439d8dc870b5a806c6e3/FLAG0b5930b52 [2018-12-09 16:43:46,133 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:43:46,133 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/sv-benchmarks/c/pthread-wmm/safe027_tso.opt_true-unreach-call.i [2018-12-09 16:43:46,140 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/65df7804b/4c04f9c6d00d439d8dc870b5a806c6e3/FLAG0b5930b52 [2018-12-09 16:43:46,522 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/ukojak/data/65df7804b/4c04f9c6d00d439d8dc870b5a806c6e3 [2018-12-09 16:43:46,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:43:46,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:43:46,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:43:46,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:43:46,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:43:46,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46, skipping insertion in model container [2018-12-09 16:43:46,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:43:46,553 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:43:46,720 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:43:46,729 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:43:46,756 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:43:46,793 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:43:46,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46 WrapperNode [2018-12-09 16:43:46,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:43:46,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:43:46,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:43:46,794 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:43:46,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:43:46,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:43:46,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:43:46,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:43:46,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... [2018-12-09 16:43:46,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:43:46,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:43:46,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:43:46,878 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:43:46,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5700487b-1621-4d40-bd7c-bde673900e7b/bin-2019/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 [2018-12-09 16:43:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:43:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:43:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 16:43:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-09 16:43:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-09 16:43:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:43:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:43:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:43:46,913 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:43:47,086 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:43:47,087 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:43:47,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:43:47 BoogieIcfgContainer [2018-12-09 16:43:47,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:43:47,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:43:47,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:43:47,094 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:43:47,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:43:47" (1/1) ... [2018-12-09 16:43:47,095 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 16:43:47,097 INFO L168 Benchmark]: Toolchain (without parser) took 572.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:43:47,098 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:43:47,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.19 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 900.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:43:47,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -225.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:43:47,100 INFO L168 Benchmark]: Boogie Preprocessor took 17.38 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. [2018-12-09 16:43:47,100 INFO L168 Benchmark]: RCFGBuilder took 209.13 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:43:47,100 INFO L168 Benchmark]: CodeCheck took 9.20 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. [2018-12-09 16:43:47,102 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.19 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 900.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -225.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.38 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 209.13 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.20 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...