./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc_false-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_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/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 d450e551f0a339e46ee81ab9b60af79a2b8cebfb ........................................................................................................................................................................................................ 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_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/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 d450e551f0a339e46ee81ab9b60af79a2b8cebfb ................................................................................................................................................................................................................. 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 00:28:02,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:28:02,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:28:02,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:28:02,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:28:02,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:28:02,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:28:02,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:28:02,348 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:28:02,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:28:02,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:28:02,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:28:02,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:28:02,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:28:02,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:28:02,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:28:02,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:28:02,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:28:02,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:28:02,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:28:02,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:28:02,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:28:02,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:28:02,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:28:02,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:28:02,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:28:02,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:28:02,359 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:28:02,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:28:02,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:28:02,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:28:02,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:28:02,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:28:02,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:28:02,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:28:02,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:28:02,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:28:02,369 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:28:02,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:28:02,370 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:28:02,370 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:28:02,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:28:02,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:28:02,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:28:02,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:28:02,372 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:28:02,372 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:28:02,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:28:02,372 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:28:02,372 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:28:02,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:28:02,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:28:02,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:28:02,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:28:02,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:28:02,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:28:02,373 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:28:02,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:28:02,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:28:02,373 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_5aeaaac3-af36-48a9-a70c-942cf4864945/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 -> d450e551f0a339e46ee81ab9b60af79a2b8cebfb [2018-12-09 00:28:02,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:28:02,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:28:02,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:28:02,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:28:02,400 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:28:02,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc_false-unreach-call.i [2018-12-09 00:28:02,438 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/269a89739/1e61971a20974402a440b12f6ded49c7/FLAG671b4a49c [2018-12-09 00:28:02,795 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:28:02,795 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc_false-unreach-call.i [2018-12-09 00:28:02,803 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/269a89739/1e61971a20974402a440b12f6ded49c7/FLAG671b4a49c [2018-12-09 00:28:02,812 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/269a89739/1e61971a20974402a440b12f6ded49c7 [2018-12-09 00:28:02,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:28:02,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:28:02,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:28:02,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:28:02,817 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:28:02,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:28:02" (1/1) ... [2018-12-09 00:28:02,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:02, skipping insertion in model container [2018-12-09 00:28:02,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:28:02" (1/1) ... [2018-12-09 00:28:02,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:28:02,846 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:28:03,022 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:28:03,030 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:28:03,118 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:28:03,153 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:28:03,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03 WrapperNode [2018-12-09 00:28:03,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:28:03,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:28:03,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:28:03,154 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:28:03,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:28:03,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:28:03,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:28:03,194 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:28:03,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:28:03,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:28:03,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:28:03,213 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:28:03,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/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 00:28:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 00:28:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 00:28:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 00:28:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:28:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:28:03,246 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 00:28:03,555 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:28:03,555 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 00:28:03,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:28:03 BoogieIcfgContainer [2018-12-09 00:28:03,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:28:03,556 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:28:03,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:28:03,562 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:28:03,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:28:03" (1/1) ... [2018-12-09 00:28:03,563 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 00:28:03,565 INFO L168 Benchmark]: Toolchain (without parser) took 750.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:03,565 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:28:03,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:03,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.33 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:03,566 INFO L168 Benchmark]: Boogie Preprocessor took 18.55 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 00:28:03,567 INFO L168 Benchmark]: RCFGBuilder took 343.11 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:03,567 INFO L168 Benchmark]: CodeCheck took 8.28 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 00:28:03,569 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.33 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.55 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 343.11 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.28 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 00:28:04,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:28:04,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:28:04,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:28:04,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:28:04,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:28:04,980 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:28:04,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:28:04,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:28:04,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:28:04,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:28:04,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:28:04,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:28:04,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:28:04,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:28:04,985 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:28:04,985 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:28:04,986 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:28:04,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:28:04,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:28:04,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:28:04,990 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:28:04,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:28:04,992 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:28:04,992 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:28:04,992 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:28:04,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:28:04,993 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:28:04,994 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:28:04,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:28:04,995 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:28:04,995 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:28:04,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:28:04,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:28:04,996 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:28:04,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:28:04,997 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:28:05,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:28:05,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:28:05,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:28:05,007 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:28:05,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:28:05,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:28:05,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:28:05,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:28:05,009 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:28:05,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:28:05,009 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:28:05,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:28:05,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:28:05,009 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:28:05,009 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:28:05,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:28:05,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:28:05,010 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:28:05,010 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:28:05,010 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:28:05,010 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:28:05,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:28:05,011 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:28:05,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:28:05,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:28:05,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:28:05,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:28:05,011 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:28:05,012 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:28:05,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:28:05,012 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:28:05,012 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:28:05,012 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_5aeaaac3-af36-48a9-a70c-942cf4864945/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 -> d450e551f0a339e46ee81ab9b60af79a2b8cebfb [2018-12-09 00:28:05,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:28:05,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:28:05,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:28:05,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:28:05,047 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:28:05,047 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc_false-unreach-call.i [2018-12-09 00:28:05,082 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/407d91560/2ccf8d65135644a39fdbbfa72b33b14e/FLAG8f37999b2 [2018-12-09 00:28:05,556 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:28:05,557 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc_false-unreach-call.i [2018-12-09 00:28:05,564 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/407d91560/2ccf8d65135644a39fdbbfa72b33b14e/FLAG8f37999b2 [2018-12-09 00:28:05,572 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/bin-2019/ukojak/data/407d91560/2ccf8d65135644a39fdbbfa72b33b14e [2018-12-09 00:28:05,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:28:05,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:28:05,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:28:05,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:28:05,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:28:05,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,580 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 12:28:05, skipping insertion in model container [2018-12-09 00:28:05,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:28:05,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:28:05,785 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:28:05,795 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:28:05,876 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:28:05,911 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:28:05,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05 WrapperNode [2018-12-09 00:28:05,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:28:05,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:28:05,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:28:05,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:28:05,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:28:05,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:28:05,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:28:05,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:28:05,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... [2018-12-09 00:28:05,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:28:05,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:28:05,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:28:05,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:28:05,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:28:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5aeaaac3-af36-48a9-a70c-942cf4864945/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 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 00:28:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 00:28:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 00:28:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 00:28:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 00:28:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:28:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:28:05,998 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 00:28:06,316 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:28:06,316 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 00:28:06,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:28:06 BoogieIcfgContainer [2018-12-09 00:28:06,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:28:06,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:28:06,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:28:06,323 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:28:06,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:28:06" (1/1) ... [2018-12-09 00:28:06,324 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 00:28:06,326 INFO L168 Benchmark]: Toolchain (without parser) took 751.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:06,327 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 00:28:06,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:06,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.20 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:06,328 INFO L168 Benchmark]: Boogie Preprocessor took 21.21 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 00:28:06,328 INFO L168 Benchmark]: RCFGBuilder took 353.30 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: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:28:06,328 INFO L168 Benchmark]: CodeCheck took 8.54 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 00:28:06,330 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 335.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.20 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.21 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 353.30 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: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.54 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...