./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc_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_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/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 e98c1356c68e3af746563785227bb187c1d4628c ........................................................................................................................................................................................................ 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_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/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 e98c1356c68e3af746563785227bb187c1d4628c ......................................................................................................................................................................................................... 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 07:41:56,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 07:41:56,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 07:41:56,628 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 07:41:56,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 07:41:56,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 07:41:56,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 07:41:56,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 07:41:56,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 07:41:56,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 07:41:56,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 07:41:56,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 07:41:56,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 07:41:56,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 07:41:56,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 07:41:56,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 07:41:56,635 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 07:41:56,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 07:41:56,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 07:41:56,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 07:41:56,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 07:41:56,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 07:41:56,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 07:41:56,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 07:41:56,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 07:41:56,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 07:41:56,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 07:41:56,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 07:41:56,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 07:41:56,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 07:41:56,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 07:41:56,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 07:41:56,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 07:41:56,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 07:41:56,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 07:41:56,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 07:41:56,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 07:41:56,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 07:41:56,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 07:41:56,651 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 07:41:56,652 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 07:41:56,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 07:41:56,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 07:41:56,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 07:41:56,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 07:41:56,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 07:41:56,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 07:41:56,653 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 07:41:56,653 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 07:41:56,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 07:41:56,654 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 07:41:56,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 07:41:56,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 07:41:56,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 07:41:56,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 07:41:56,654 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 07:41:56,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 07:41:56,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 07:41:56,654 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_0bf7404c-a296-4ba9-88cc-00ced1f71d42/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 -> e98c1356c68e3af746563785227bb187c1d4628c [2018-12-09 07:41:56,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 07:41:56,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 07:41:56,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 07:41:56,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 07:41:56,685 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 07:41:56,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc_true-unreach-call.i [2018-12-09 07:41:56,721 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/aee8a2d7e/e35d97fa8e7e405594c23b89ac042ccb/FLAG4e90faa06 [2018-12-09 07:41:57,218 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 07:41:57,218 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/sv-benchmarks/c/pthread-wmm/safe036_tso.oepc_true-unreach-call.i [2018-12-09 07:41:57,225 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/aee8a2d7e/e35d97fa8e7e405594c23b89ac042ccb/FLAG4e90faa06 [2018-12-09 07:41:57,233 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/aee8a2d7e/e35d97fa8e7e405594c23b89ac042ccb [2018-12-09 07:41:57,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 07:41:57,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 07:41:57,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 07:41:57,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 07:41:57,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 07:41:57,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198b87e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57, skipping insertion in model container [2018-12-09 07:41:57,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 07:41:57,272 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 07:41:57,440 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:41:57,448 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 07:41:57,504 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:41:57,533 INFO L195 MainTranslator]: Completed translation [2018-12-09 07:41:57,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57 WrapperNode [2018-12-09 07:41:57,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 07:41:57,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 07:41:57,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 07:41:57,534 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 07:41:57,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 07:41:57,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 07:41:57,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 07:41:57,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 07:41:57,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 07:41:57,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 07:41:57,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 07:41:57,574 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 07:41:57,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:41:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/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 07:41:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 07:41:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 07:41:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 07:41:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 07:41:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 07:41:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 07:41:57,608 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 07:41:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 07:41:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 07:41:57,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 07:41:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 07:41:57,610 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 07:41:57,754 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 07:41:57,754 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 07:41:57,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:41:57 BoogieIcfgContainer [2018-12-09 07:41:57,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 07:41:57,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 07:41:57,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 07:41:57,761 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 07:41:57,761 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:41:57" (1/1) ... [2018-12-09 07:41:57,762 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 07:41:57,764 INFO L168 Benchmark]: Toolchain (without parser) took 529.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-09 07:41:57,765 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:41:57,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-09 07:41:57,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.63 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 07:41:57,766 INFO L168 Benchmark]: Boogie Preprocessor took 13.44 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 07:41:57,766 INFO L168 Benchmark]: RCFGBuilder took 180.50 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-09 07:41:57,767 INFO L168 Benchmark]: CodeCheck took 9.13 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 07:41:57,768 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.63 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 13.44 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 180.50 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.13 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 07:41:59,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 07:41:59,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 07:41:59,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 07:41:59,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 07:41:59,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 07:41:59,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 07:41:59,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 07:41:59,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 07:41:59,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 07:41:59,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 07:41:59,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 07:41:59,207 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 07:41:59,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 07:41:59,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 07:41:59,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 07:41:59,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 07:41:59,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 07:41:59,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 07:41:59,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 07:41:59,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 07:41:59,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 07:41:59,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 07:41:59,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 07:41:59,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 07:41:59,214 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 07:41:59,215 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 07:41:59,215 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 07:41:59,216 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 07:41:59,216 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 07:41:59,217 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 07:41:59,217 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 07:41:59,217 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 07:41:59,217 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 07:41:59,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 07:41:59,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 07:41:59,218 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 07:41:59,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 07:41:59,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 07:41:59,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 07:41:59,228 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 07:41:59,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 07:41:59,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 07:41:59,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 07:41:59,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 07:41:59,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 07:41:59,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 07:41:59,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 07:41:59,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 07:41:59,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 07:41:59,231 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 07:41:59,231 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 07:41:59,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 07:41:59,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 07:41:59,231 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 07:41:59,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 07:41:59,231 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 07:41:59,232 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 07:41:59,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 07:41:59,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 07:41:59,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 07:41:59,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 07:41:59,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 07:41:59,233 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 07:41:59,233 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 07:41:59,233 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 07:41:59,233 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 07:41:59,233 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 07:41:59,233 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 07:41:59,234 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_0bf7404c-a296-4ba9-88cc-00ced1f71d42/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 -> e98c1356c68e3af746563785227bb187c1d4628c [2018-12-09 07:41:59,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 07:41:59,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 07:41:59,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 07:41:59,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 07:41:59,268 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 07:41:59,268 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc_true-unreach-call.i [2018-12-09 07:41:59,304 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/1525c7826/8416224ade9d4ee6becd7ea27477ace1/FLAG1a1088786 [2018-12-09 07:41:59,819 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 07:41:59,820 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/sv-benchmarks/c/pthread-wmm/safe036_tso.oepc_true-unreach-call.i [2018-12-09 07:41:59,828 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/1525c7826/8416224ade9d4ee6becd7ea27477ace1/FLAG1a1088786 [2018-12-09 07:42:00,289 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/bin-2019/ukojak/data/1525c7826/8416224ade9d4ee6becd7ea27477ace1 [2018-12-09 07:42:00,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 07:42:00,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 07:42:00,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 07:42:00,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 07:42:00,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 07:42:00,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a04cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00, skipping insertion in model container [2018-12-09 07:42:00,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 07:42:00,335 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 07:42:00,536 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:42:00,549 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 07:42:00,585 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:42:00,668 INFO L195 MainTranslator]: Completed translation [2018-12-09 07:42:00,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00 WrapperNode [2018-12-09 07:42:00,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 07:42:00,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 07:42:00,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 07:42:00,669 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 07:42:00,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 07:42:00,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 07:42:00,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 07:42:00,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 07:42:00,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 07:42:00,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 07:42:00,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 07:42:00,719 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 07:42:00,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:42:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bf7404c-a296-4ba9-88cc-00ced1f71d42/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 07:42:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 07:42:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 07:42:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 07:42:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 07:42:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 07:42:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 07:42:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 07:42:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 07:42:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 07:42:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 07:42:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 07:42:00,752 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 07:42:00,892 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 07:42:00,892 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 07:42:00,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:42:00 BoogieIcfgContainer [2018-12-09 07:42:00,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 07:42:00,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 07:42:00,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 07:42:00,899 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 07:42:00,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:42:00" (1/1) ... [2018-12-09 07:42:00,900 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 07:42:00,902 INFO L168 Benchmark]: Toolchain (without parser) took 610.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:42:00,903 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:42:00,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-09 07:42:00,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 07:42:00,904 INFO L168 Benchmark]: Boogie Preprocessor took 19.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:42:00,904 INFO L168 Benchmark]: RCFGBuilder took 173.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-09 07:42:00,904 INFO L168 Benchmark]: CodeCheck took 8.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:42:00,906 INFO L336 ainManager$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 0.12 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 374.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.58 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.39 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 173.79 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.42 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...