./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54e643da1e76e70abeb918239714d029550d7641 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54e643da1e76e70abeb918239714d029550d7641 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:26,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:26,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:26,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:26,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:26,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:26,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:26,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:26,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:26,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:26,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:26,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:26,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:26,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:26,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:26,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:26,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:26,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:26,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:26,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:26,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:26,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:26,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:26,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:26,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:26,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:26,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:26,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:26,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:26,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:26,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:26,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:26,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:26,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:26,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:26,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:26,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:26,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:26,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:26,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:26,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:26,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:26,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:26,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:26,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:26,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:26,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:26,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:26,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:26,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:26,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:26,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:26,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:26,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:26,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:26,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:26,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:26,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:26,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:26,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:26,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:26,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:26,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:26,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:26,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:26,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:26,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:26,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:26,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:26,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:26,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:26,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e643da1e76e70abeb918239714d029550d7641 [2019-10-22 10:14:26,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:26,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:26,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:26,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:26,304 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:26,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-10-22 10:14:26,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/4d2067d66/c2644897ff5a4960ad31892076b9590e/FLAGae0d20450 [2019-10-22 10:14:26,804 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:26,804 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-10-22 10:14:26,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/4d2067d66/c2644897ff5a4960ad31892076b9590e/FLAGae0d20450 [2019-10-22 10:14:27,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/4d2067d66/c2644897ff5a4960ad31892076b9590e [2019-10-22 10:14:27,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:27,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:27,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:27,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:27,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:27,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c191d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27, skipping insertion in model container [2019-10-22 10:14:27,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:27,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:27,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:27,666 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:27,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:27,785 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:27,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27 WrapperNode [2019-10-22 10:14:27,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:27,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:27,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:27,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:27,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:27,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:27,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:27,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:27,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:27,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:27,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:27,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:27,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:14:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:27,980 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:28,817 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:28,817 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:28,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:28 BoogieIcfgContainer [2019-10-22 10:14:28,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:28,819 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:28,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:28,830 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:28,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:28" (1/1) ... [2019-10-22 10:14:28,831 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:28,839 INFO L168 Benchmark]: Toolchain (without parser) took 1683.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.1 MB in the beginning and 1.0 GB in the end (delta: -79.8 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:28,840 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:28,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:28,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:28,844 INFO L168 Benchmark]: Boogie Preprocessor took 47.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:28,845 INFO L168 Benchmark]: RCFGBuilder took 922.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:28,846 INFO L168 Benchmark]: CodeCheck took 18.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:28,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 630.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.36 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 47.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 922.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 18.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:30,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:30,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:30,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:30,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:30,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:30,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:30,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:30,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:30,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:30,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:30,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:30,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:30,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:30,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:30,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:30,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:30,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:30,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:30,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:30,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:30,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:30,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:30,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:30,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:30,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:30,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:30,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:30,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:30,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:30,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:30,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:30,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:30,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:30,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:30,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:30,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:30,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:30,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:30,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:30,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:30,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:30,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:30,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:30,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:30,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:30,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:30,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:30,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:30,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:30,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:30,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:30,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:30,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:30,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:30,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:30,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:30,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:30,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:30,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:30,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:30,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:30,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:30,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:30,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:30,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:30,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:30,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:30,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:30,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:30,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:30,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:30,903 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:30,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:30,903 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e643da1e76e70abeb918239714d029550d7641 [2019-10-22 10:14:30,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:30,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:30,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:30,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:30,955 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:30,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-10-22 10:14:31,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/79f2794ec/05c2a624a149476c81a618fcad854fd6/FLAG84f477232 [2019-10-22 10:14:31,483 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:31,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-10-22 10:14:31,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/79f2794ec/05c2a624a149476c81a618fcad854fd6/FLAG84f477232 [2019-10-22 10:14:31,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/data/79f2794ec/05c2a624a149476c81a618fcad854fd6 [2019-10-22 10:14:31,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:31,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:31,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:31,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:31,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:31,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:31" (1/1) ... [2019-10-22 10:14:31,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cae447e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:31, skipping insertion in model container [2019-10-22 10:14:31,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:31" (1/1) ... [2019-10-22 10:14:31,779 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:31,825 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:32,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:32,370 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:32,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:32,549 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:32,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32 WrapperNode [2019-10-22 10:14:32,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:32,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:32,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:32,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:32,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:32,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:32,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:32,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:32,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... [2019-10-22 10:14:32,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:32,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:32,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:32,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:32,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_707dc10a-901b-41c5-b2bd-68d2d7dd36b0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:14:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:14:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:32,718 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:33,513 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:33,514 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:33,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:33 BoogieIcfgContainer [2019-10-22 10:14:33,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:33,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:33,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:33,528 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:33,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:33,534 INFO L168 Benchmark]: Toolchain (without parser) took 1768.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -101.4 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,535 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:33,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:33,538 INFO L168 Benchmark]: Boogie Preprocessor took 43.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,539 INFO L168 Benchmark]: RCFGBuilder took 862.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:33,539 INFO L168 Benchmark]: CodeCheck took 16.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:33,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 784.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.97 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 43.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 862.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. * CodeCheck took 16.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...