./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/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 76d0422320a8dad5e5124cc01f915c6b07e97ebf ................................................................................................................................................................................................. 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/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/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 76d0422320a8dad5e5124cc01f915c6b07e97ebf ..................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:01:57,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:01:57,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:01:57,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:01:57,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:01:57,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:01:57,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:01:57,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:01:57,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:01:57,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:01:57,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:01:57,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:01:57,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:01:57,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:01:57,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:01:57,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:01:57,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:01:57,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:01:57,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:01:57,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:01:57,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:01:57,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:01:57,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:01:57,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:01:57,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:01:57,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:01:57,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:01:57,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:01:57,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:01:57,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:01:57,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:01:57,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:01:57,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:01:57,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:01:57,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:01:57,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:01:57,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:01:57,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:01:57,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:01:57,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:01:57,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:01:57,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:01:57,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:01:57,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:01:57,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:01:57,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:01:57,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:01:57,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:01:57,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:01:57,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:01:57,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:01:57,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:01:57,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:01:57,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:01:57,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:01:57,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:01:57,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:01:57,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:01:57,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:01:57,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:01:57,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:01:57,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:01:57,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:01:57,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:01:57,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:01:57,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:01:57,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:01:57,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:01:57,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:01:57,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:01:57,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:01:57,562 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/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-11-26 02:01:57,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:01:57,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:01:57,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:01:57,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:01:57,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:01:57,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-26 02:01:57,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/11758b3f5/5c2a1be2883649e6a07f3e1be881b3b8/FLAG5e6c9b481 [2019-11-26 02:01:58,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:01:58,215 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-26 02:01:58,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/11758b3f5/5c2a1be2883649e6a07f3e1be881b3b8/FLAG5e6c9b481 [2019-11-26 02:01:58,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/11758b3f5/5c2a1be2883649e6a07f3e1be881b3b8 [2019-11-26 02:01:58,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:01:58,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:01:58,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:01:58,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:01:58,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:01:58,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a2212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58, skipping insertion in model container [2019-11-26 02:01:58,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:01:58,306 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:01:58,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:01:58,677 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:01:58,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:01:58,827 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:01:58,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58 WrapperNode [2019-11-26 02:01:58,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:01:58,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:01:58,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:01:58,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:01:58,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:01:58,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:01:58,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:01:58,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:01:58,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... [2019-11-26 02:01:58,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:01:58,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:01:58,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:01:58,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:01:58,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:01:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/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 [2019-11-26 02:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:01:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:01:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:01:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:01:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:01:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:01:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:01:58,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:01:58,973 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:01:59,188 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:01:59,189 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:01:59,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:59 BoogieIcfgContainer [2019-11-26 02:01:59,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:01:59,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:01:59,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:01:59,198 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:01:59,199 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:59" (1/1) ... [2019-11-26 02:01:59,199 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:01:59,203 INFO L168 Benchmark]: Toolchain (without parser) took 953.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -110.2 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:59,204 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:59,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:59,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:59,205 INFO L168 Benchmark]: Boogie Preprocessor took 21.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:59,206 INFO L168 Benchmark]: RCFGBuilder took 279.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:59,207 INFO L168 Benchmark]: CodeCheck took 11.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:59,223 INFO L335 ainManager$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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.09 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 21.97 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. * RCFGBuilder took 279.27 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: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.27 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 0.1.24-6b5699a [2019-11-26 02:02:01,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:02:01,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:02:01,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:02:01,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:02:01,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:02:01,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:02:01,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:02:01,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:02:01,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:02:01,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:02:01,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:02:01,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:02:01,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:02:01,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:02:01,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:02:01,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:02:01,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:02:01,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:02:01,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:02:01,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:02:01,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:02:01,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:02:01,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:02:01,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:02:01,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:02:01,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:02:01,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:02:01,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:02:01,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:02:01,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:02:01,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:02:01,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:02:01,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:02:01,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:02:01,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:02:01,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:02:01,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:02:01,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:02:01,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:02:01,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:02:01,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:02:01,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:02:01,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:02:01,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:02:01,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:02:01,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:02:01,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:02:01,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:02:01,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:02:01,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:02:01,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:02:01,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:02:01,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:02:01,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:02:01,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:02:01,178 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:02:01,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:02:01,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:02:01,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:02:01,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:02:01,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:02:01,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:02:01,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:02:01,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:02:01,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:02:01,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:02:01,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:02:01,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:02:01,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:02:01,181 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:02:01,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:02:01,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:02:01,182 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:02:01,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:02:01,183 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/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-11-26 02:02:01,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:02:01,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:02:01,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:02:01,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:02:01,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:02:01,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-26 02:02:01,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/54e3e9152/936d38d08c0946359b0164efa2698d4b/FLAGd22a04ad1 [2019-11-26 02:02:01,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:02:01,997 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-26 02:02:02,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/54e3e9152/936d38d08c0946359b0164efa2698d4b/FLAGd22a04ad1 [2019-11-26 02:02:02,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/bin/ukojak/data/54e3e9152/936d38d08c0946359b0164efa2698d4b [2019-11-26 02:02:02,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:02:02,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:02:02,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:02:02,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:02:02,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:02:02,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:02,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f54ae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02, skipping insertion in model container [2019-11-26 02:02:02,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:02,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:02:02,411 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:02:02,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:02:02,821 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:02:02,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:02:02,943 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:02:02,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02 WrapperNode [2019-11-26 02:02:02,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:02:02,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:02:02,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:02:02,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:02:02,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:02,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:02,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:02:02,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:02:02,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:02:02,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:02:02,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:02,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:03,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:03,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:03,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:03,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:03,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... [2019-11-26 02:02:03,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:02:03,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:02:03,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:02:03,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:02:03,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:02:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b832b32-3ff0-4d13-9e37-bf8723b22090/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 [2019-11-26 02:02:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:02:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:02:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:02:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:02:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:02:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:02:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:02:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:02:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:02:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:02:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:02:03,085 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:02:03,380 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:02:03,380 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:02:03,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:02:03 BoogieIcfgContainer [2019-11-26 02:02:03,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:02:03,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:02:03,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:02:03,389 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:02:03,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:02:03" (1/1) ... [2019-11-26 02:02:03,390 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:02:03,394 INFO L168 Benchmark]: Toolchain (without parser) took 1056.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:02:03,394 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:02:03,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:02:03,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:02:03,396 INFO L168 Benchmark]: Boogie Preprocessor took 27.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:02:03,396 INFO L168 Benchmark]: RCFGBuilder took 364.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:02:03,397 INFO L168 Benchmark]: CodeCheck took 10.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:02:03,399 INFO L335 ainManager$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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.70 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 27.00 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 364.19 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: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10.59 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...